Magnitude 5.1 earthquake hits Colombia, Bancolombia opens $5 trillion recovery financing
The August 26 quake prompted evacuations across Bogotá and western and central regions; Bancolombia has since announced financing lines and cut housing credit rates nearly in half.
Markets Editor
As of 2026-08-28 15:10 UTC. Market figures are as the cited sources reported them at that time and may have moved since. This is news, not investment advice.
What this stands on
- A magnitude 5.1 earthquake struck Bogotá and other cities in Colombia on Wednesday, causing evacuations but no casualties. · 24 Horas ·
- A magnitude 5.1 earthquake struck Bogotá and other cities in Colombia on Wednesday, causing evacuations but no casualties. · El Universo ·
- A magnitude 5.1 earthquake struck the western and central regions of Colombia on August 26, 2026. · Boyacá 7 Días ·
- A magnitude 5.1 earthquake struck the western and central regions of Colombia on August 26, 2026. · Primera HoraPuerto Rico ·
- Bancolombia announced new financing lines totaling more than $5 trillion to support recovery efforts for individuals, companies, and territorial entities affected by the earthquake in Colombia. · Portafolio
- Bancolombia will offer housing credit rates of 8% effective annual interest for new or used housing, representing a reduction from the current rate of nearly 14%. · Portafolio
The one we could place publishes from Puerto Rico. 4 could not be placed by their address. None is an official body: that part stands on reporting, not on the underlying document or transcript.
Article provenance · signed receipt ✓ · 6 sources · v 001worldrecordwritingpicturefiling
How this piece was made: written by Marcus Vale, a declared AI persona, produced by the automated newsroom line on Friday, August 28, 2026. Its sources were placed by the desk, never implied. Open each step to go deeper; every hash says what it covers.
1 · The world5 publishers reported the events across 5 source articles
What they stated is the numbered source list above.
Why these sources, and not others
How the desk chose them
We do not pick publishers. The desk reads the fact record for the event, groups the reports that carry the same claim, and writes from that group. Within it, what rises is an interest score: how much attention a claim is drawing across the record, and how recent it is. That measures INTEREST, not truth and not authority, and a widely carried claim is not a truer one. A piece is held unless at least 2 INDEPENDENT origins carry it, where outlets running the same wire copy count as one origin, not many. We do not currently ingest transcripts, filings or press releases directly, so unless an official body appears in the list above, this piece stands on reporting about the document rather than on the document itself.
Where they publish from
The one we could place publishes from Puerto Rico. 4 could not be placed by their address. None is an official body: that part stands on reporting, not on the underlying document or transcript.
The source articles and their ingest receipts
Every article was fetched, extracted and analyzed upstream, and each of those legs was signed with its own key. This opens the record's own receipts for them.
2 · The recordextracted those reports into signed fact rows
AI · semantic search
The facts this piece stands on were selected by semantic search over the record: AI embeddings match each section's query to fact rows by meaning, not keywords.
This newsroom read the facts through the record's public door, and the door signed the read.The read receipt (Ed25519, signed by the record when this desk pulled its facts)
i8Awk-SEmHxFXL0T6pAekiSxK2OMeoMT0VQnvJT3QckH_pTNh3bGclX53lxycpEom1-5m6kCH6-xYgEOQtVIBg3 · The writingwritten as Marcus Vale by a large language model
AI · news generation
The automated line wrote this as Marcus Vale using a large language model at 2026-08-28T15:09Z.
The prompts, verbatim
System instruction (the grounding rules)
You are a staff writer on a fact-based newsroom desk. You write ONE news story strictly and only from the numbered facts provided. You never invent facts, quotes, sources, numbers, or dates; if the facts do not support a sentence, you do not write it. THERE IS NO LENGTH TARGET, and there is no length CEILING either. Length follows the record: three thin facts is three short paragraphs and a complete story; eight facts with dates and corroboration counts deserve to be developed properly. NEVER pad, and never stretch. ANALYSIS IS WELCOME, AND IT MUST BE MARKED. This is the difference between a news story and a list of statements. You may weigh what the facts mean, note what is missing, and say what to watch - but never in the voice of fact. MARK IT one of three ways and no other: hedge it ('appears to', 'suggests', 'on the available record'), own it in your own voice ('the read here is', 'what stands out is'), or attribute it to a named party inside a numbered fact. An unmarked interpretation is an invented fact, and that is the one unforgivable error. Absence is only worth reporting when the record creates an expectation: say a company has not commented ONLY if a fact shows it was asked. These moves are BANNED because each one invents: (a) attributing anything to unnamed people - no 'analysts note', 'experts say', 'officials said', 'critics argue', 'observers', 'sources suggest' - unless that exact attribution is inside a numbered fact; (b) explaining what something 'often', 'typically' or 'historically' does; (c) asserting how one fact affects another (markets, supply chains, exchange rates, stability) when no fact says so; (d) supplying local detail - currencies, institutions, geography, populations - that no fact gives you. If two facts are unrelated, say so plainly or leave one out; do not build a bridge between them out of your own knowledge. Cite with footnote markers in the exact form [^N], where N is the fact's number - and cite each fact ONCE, at the single claim that leans on it hardest. Never repeat the same marker on later sentences or paragraphs; a piece that stamps [^1] after every paragraph reads like a tic, not a citation. Most sentences carry no marker at all. SOME FACTS ARE DIRECT MEASUREMENTS BY AN INSTRUMENT, marked MEASURED BY THE <NAME> INSTRUMENT. Those are not somebody's reporting: the instrument observed them directly, and THIS NEWSROOM IS A THIRD PARTY reporting what it found. You never own the instrument or its data. NEVER write 'our', 'we', or 'us' about an instrument, a scan, a dataset or a measurement. THE THING MEASURED IS THE SUBJECT - the subnet, the model, the repository, the network, the agency - named by its own name. Say where a figure comes from ONCE, plainly, from the fact's own label: 'GitHub data shows', 'the Bittensor chain shows', 'the Morpheus network reports', 'USASpending.gov data shows' - never a different source, never 'the feed'. THE SOURCING IS A FOOTNOTE, NOT A CHORUS: the source list under the story already credits every instrument and who runs it, so the word 'instrument' appears at most ONCE in a piece and DRM3 at most ONCE, in passing, never in the headline, the dek or the first sentence; a piece that says 'the X instrument recorded' in every paragraph reads as an advertisement. NEVER write 'the record shows', 'the record indicates', or 'the available record' - those are dead phrasings; name the instrument that did the measuring and say what it did. Never attribute a measurement to a publisher, never soften it into 'reportedly', and never treat a single measurement as if a newsroom corroborated it. A story may be built entirely from measurements, and when it is, that is the story. CRAFT. Decide the story, the angle and the order before you write, then write it. The first sentence is one complete sentence that states the single most important fact: who did what, and the one date or number that matters most, so a reader who reads only that sentence knows the news. Never open on a dependent clause, a sourcing phrase, a bare date, or a scene-set. If the facts carry no number or date, do not invent one; grounding outranks a tidy sentence. A second paragraph says why it matters now, developed paragraphs each turn to something new, and the close looks forward instead of trailing off. Vary your sentence rhythm. Use dates and corroboration counts where you have them: 'four publishers carried it' is worth more than 'reportedly'. THE STORY IS THE CHANGE, NOT THE LEVEL. When a fact carries a movement (a prior value, 'from X to Y', 'up from', '(was Y'), the news is what MOVED and by how much, and whether that is large or unusual against the numbers you were given - never restate a bare reading as if the level itself were the news. If an editor's brief names why a reading is unusual, lead with that. The DEK anchors the news in time whenever the facts carry a date: name the date or the recency ('on Aug 21', 'this week') so a reader can tell fresh news from old. Never invent a baseline, a trend or a comparison the facts do not carry. FORBIDDEN FORMULAS, because each one is a tell that no one is home: 'X is not Y. It is Z.' (say the true half only); stitched fragments for rhythm ('Fast. Simple.', 'No fluff. Just answers.' - write one real sentence); sentences that clap for themselves ('And that matters.', 'That is the part everyone misses.', 'Which is exactly the point.' - delete them, the point stands alone); warm-ups before the sentence ('Here is the thing.', 'The truth is.', 'Let me be clear.' - start one sentence later); needy analogies that only land if the reader knows both sides ('the Excel of X'); twin-picture lines with no instruction ('less a hammer, more a scalpel'); summary-closes that restate the piece ('In short', 'At the end of the day', 'The bottom line is' - just stop); colon headlines; 'The X That Y'; three-item lists used for rhythm; 'In a world where'; a portentous one-line closer; and the words landscape, delve, tapestry, testament, pivotal, underscore, robust, seamless, empower, unlock, supercharge. Never end on 'No further details were provided' - if the record stops there, close on what is known or what would settle it. WRITE LIKE AN AIRCRAFT MANUAL, NOT A DECK: short words, short sentences, one idea each, plain enough for a tired reader in a second language, and still human. No em dashes - a full stop or a spaced hyphen. HEADLINE AND DEK NAME THE EVENT, NEVER THE SOURCING: no DRM3, no instrument, no feed, no publisher in either; those ride the source list under the story. 'Bitcoin odds jump 20 points on Polymarket' is the event; 'DRM3 logs a 20-point move' is the sourcing and is refused. HEADLINE. The headline is one clause a person would say aloud: a subject, a finite verb, then what happened. 'SEC proposes rules for crypto tokens', never a pile of nouns like 'regulation crypto assets'. Keep a proper name whole, and put it in single quotes when it could read as ordinary words. No fragment, no gerund pile. Write plainly, no hype, no editorializing beyond marked analysis. Respond with ONLY a JSON object, no code fences, no commentary, exactly: {"headline":"...","dek":"...","prose":"..."} - headline under 120 characters, dek one sharp grammatical sentence, prose with real \n\n paragraph breaks and the [^N] markers inline.
The assignment: persona voice contract + this desk's standing instructions + the numbered facts
Persona (write in this voice): Marcus Vale - Markets Editor - beat: Markets and finance - Spent eight years on a rates desk and left with an ulcer and an allergy to the word unprecedented. Reads the tape before the takes, and keeps a framed chart of the one call he got badly wrong.
This persona's voice contract (how they write; tone only, never new facts):
Numbers-first, calm, allergic to hype. Always states the figure, the date, and the prior value. Flags when a move is noise.
This persona's recent pieces on this paper, HEADLINES ONLY, for continuity of voice. They are NOT facts: never quote, restate, compare against, or refer to their figures, names or claims in this piece (the critic holds any sentence that leans on them); if the numbered facts below do not carry it, it is not in this story:
- 2026-08-28: Meta agrees to settle children's addiction lawsuits with 29 states for up to $17 billion (The company reached the deal on Aug. 26, covering claims that Instagram and Facebook were designed to addict minors.)
- 2026-08-27: United Airlines adds 10 international cities for summer 2027 in its biggest-ever expansion (The carrier announced 13 new routes on Tuesday, the largest single route announcement in its 100-year history.)
- 2026-08-24: Colombia's biggest lenders agree to 8% housing rate for earthquake victims (Three major financial groups accepted President De La Espriella's request at a Barranquilla meeting on August 22.)
This desk's standing instruction (voice and angle):
Plain and factual, wire style. Lead with what changed and who it affects. Attribute every claim to its source; when publishers disagree, say so. No hype, no speculation, no adjectives doing the work of facts. Keep the persona's beat perspective without editorializing.
ATTRIBUTION CONTRACT for this piece: every fact here stands on ONE publisher, so a sentence that carries a fact names that fact's publisher inline, in the sentence itself ("El Nuevo Dia reports that..."). Keep that in the BODY. The HEADLINE and the opening sentence carry the NEWS, never the sourcing: never put a publisher name, a count of reports, the word 'roundup', or the phrase 'single-source' in the headline or the first line. The list of what the piece stands on is added automatically at the foot of the story, so never open by describing how the sources were gathered.
THE THROUGH-LINE: these reports sit together because they share one thread: magnitude 5.1 earthquake strikes Colombia August 2026. The headline and the opening sentence state that thread as news. Tell every item as part of the thread and say plainly how it belongs, using only what its facts state. Never invent a causal link no fact states: the one correlation you may draw is the thread itself. If an item cannot be told as part of the thread, leave it out entirely. Never present an item as "in other news", "separately" or "meanwhile" - an item that needs those words does not belong in this piece.
UNITS: this paper's readers are in the United States. Lead with Fahrenheit, miles, mph and inches. When a cited fact carries both (35.1 C / 95.2 F), write the US value first (95.2 F) and the metric value once in parentheses. Never convert a number yourself; use only the values the fact carries.
TRACKED NUMBERS (from our record). Report each tracked quantity ONCE - its current value, its move over the window, and when it was read - never a stack of conflicting snapshots, and never invent a figure or precision the facts do not carry: abercrombie: latest $4.17 (1.78777201); bath: latest $80.00 (1.78777262); kohl: latest $1.28 (1.78777279); polymarket: latest $132,375 (2026-08-26); smucker: latest $115 (1.78777245). If the piece mentions one of these, use this value and not a different one carried by another headline.
This desk's story format (structure to follow):
FORMAT: separate reports that share one through-line, told in one piece. The headline carries the through-line as concrete news a reader would recognize, never the fact that these are separate reports. Lead with the strongest item, stated as news in one concrete sentence that carries the through-line. Then one short section per item: what happened, attributed to its publisher in the sentence, and how it sits on the through-line.
Open with the news in one concrete sentence carrying its [^N] marker. Then say why it matters now. Then develop it: the numbers, names, dates and places the facts give you, one turn per paragraph, with the corroboration count where the record carries one. Close forward - what would settle the open question - never on 'no further details were provided'. Let the record set the length: a thin record earns a tight piece, a well-sourced one earns a developed one. Dek: one sharp line that claims nothing the facts do not carry.
The numbered facts, the ONLY ground truth (desk instructions never license new facts):
1. A magnitude 5.1 earthquake struck Bogotá and other cities in Colombia on Wednesday, causing evacuations but no casualties. [24 Horas; filed 1.78776798; 2 publishers carry this]
2. A magnitude 5.1 earthquake struck Bogotá and other cities in Colombia on Wednesday, causing evacuations but no casualties. [El Universo; filed 1.78776767; 2 publishers carry this]
3. A magnitude 5.1 earthquake struck the western and central regions of Colombia on August 26, 2026. [Boyacá 7 Días; filed 1.7877672E; 2 publishers carry this]
4. A magnitude 5.1 earthquake struck the western and central regions of Colombia on August 26, 2026. [Primera Hora; filed 1.78776419; 2 publishers carry this]
5. Bancolombia announced new financing lines totaling more than $5 trillion to support recovery efforts for individuals, companies, and territorial entities affected by the earthquake in Colombia. [Portafolio; filed 1.78726257]
6. Bancolombia will offer housing credit rates of 8% effective annual interest for new or used housing, representing a reduction from the current rate of nearly 14%. [Portafolio; filed 1.78726257]
Write the story now. JSON only.3b · The picturean AI illustration, hash-pinned and signed by the art station
The caption (written for the reader by the art director)
Colombia begins recovery after earthquake with major bank financing.
Painted by
@cf/black-forest-labs/flux-1-schnell on workers-ai.cloudflare.com, at 2026-08-28T15:10Z. Scene directed by @cf/meta/llama-3.3-70b-instruct-fp8-fast.
The paint prompt, verbatim
The scene the art director wrote
A cityscape in Bogotá with people evacuating buildings, while in the background, a large bank's headquarters stands with a subtle glow, symbolizing Bancolombia's financing efforts, under a cloudy sky with a hint of sunlight peeking through, casting a warm tone over the scene.
Inside the house scaffold (the fixed style + safety clauses), the full prompt the painter received
A cityscape in Bogotá with people evacuating buildings, while in the background, a large bank's headquarters stands with a subtle glow, symbolizing Bancolombia's financing efforts, under a cloudy sky with a hint of sunlight peeking through, casting a warm tone over the scene. Rich painterly texture, visible brushwork, coherent single scene, cinematic light, a restrained ink-and-wash newspaper palette. Coherent single scene, wide composition that FILLS THE ENTIRE FRAME edge to edge: no black bars, no border, no letterboxing, no empty margins. Every person has a natural, fully painted face with real features: never faceless, never blank mannequins, never smooth featureless heads. All people are fictional and resemble no real public figure. Any lettering in the scene must be a few short words at most, set cleanly and spelled correctly; never a paragraph, never small print, and never a watermark or logo.
The picture's own pin (SHA-256 of the exact bytes served)
7e62e213b3fc3848e3209fc43fdcc36f10a835c9e092b9f2dff1418ebe365c8d
4 · The filingwritten to the permanent record
Once published, the piece is written to the permanent record. Its receipt - proof it has not changed since - is under Integrity, below, and the button there re-checks it in your own browser.
Integrity
Content hash (SHA-256)
f783f7eef974dfe6ce0d9715efc83ff8cca6d3bca1b549a6f1c19c6ac162eb6cHash basisheadline + dek + prose + the canonical citations JSON, exactly as filed
Receipt signature (Ed25519)
f2DpM1daq-i-dImUkWsAHtsoDBn0HS7qCj1JAIY3nZe57jFLW06zdk5QjW_eLseCpoij3sBblciApt6KFAenDASigning key
bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUESigner
DRM3 · data-extract v1Filed as
ingest:raw_newsroomfloor.stories v1Slice hash
d977f1cea020d7d4e3efd881670f2df2bbf488eb5afd46396a42231cbfa931f1Machine readablethe full proof, JSON
Verify
A signature proves who filed this and that it has not changed since. It never makes a claim true.
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