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Signed evidence for internet data.

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Your data has a source.
Keep the proof.

Turn any public page, PDF, text, or JSON field into a signed receipt that people and applications can verify.

BUILT TO VERIFY
Start building free ↗Read the docs
✓ 500 free receipts✓ No card required✓ Verify anywhere
VERIFIED RECEIPT
rcpt_7K2M
↗
SOURCEsec.gov/Archives/edgar/...
“The company acquired 11,000 bitcoin for approximately $1.1 billion.”
SELECTED CONTENT / SHA-25677cf6b82a9e0...12da9f
CAPTURED2026-08-13 14:31 UTC
SELECTORTextQuoteSelector
✓
Signature validECDSA P-256 · key elu_prod_01
01
CAPTUREOriginal bytes
03
VERIFYAnywhere
AI AGENTS+QUANT RESEARCH+CRYPTO INTELLIGENCE+RAG PIPELINES+DATA PRODUCTS+COMPLIANCE+

From source to proof.

sec.gov200 OK
FORM 8-K

The company acquired 11,000 bitcoin for approximately $1.1 billion.

Proof for every
data decision.

Keep your current models, feeds, and frameworks. Add the evidence record they are missing.

AI & RAG

Answer→3 sealed passages

WITHOUT PROOFA cited page is edited and the answer can no longer be checked.

Every generated answer carries receipts for the exact passages it used.

See the API call →

Quant research

Signal→Point-in-time input

WITHOUT PROOFA vendor revises history and the backtest stops reproducing.

The exact input behind a signal is frozen at the moment it was read.

See the API call →

Crypto intelligence

Alert→Sealed original

WITHOUT PROOFA market-moving post is edited or deleted within the hour.

The announcement is preserved with the time it was captured.

See the API call →

Data products

Field→Portable receipt

WITHOUT PROOFCustomers ask where a field came from and screenshots are the answer.

Each delivered record ships with a receipt anyone can verify.

See the API call →

Claims that must be
substantiated on demand.

SEC-registered investment advisers cannot use material advertising statements without a reasonable basis to believe they can substantiate them when the Commission asks. Elucora preserves the public source behind the claim and links it to a signed receipt.

Focused on Rule 206(4)-1 and related Rule 204-2 recordkeeping. Elucora is a technical control—not legal advice or a complete books-and-records system.
MARKETING CLAIM“Strategy reduced drawdown by 18%.”→SUPPORTING SOURCEPoint-in-time report + exact field→EXAM-READY LINKReceipt + custody date + public logJoin the 8-week design cohort ↗

Verify each layer.
See its boundary.

Check the receipt signature, follow its public chain entry, and inspect whether an independent RFC 3161 timestamp was actually issued.

Security model →Public proof log →
VERIFICATION LAB
rcpt_7K2M
SIGNED PAYLOAD
artifact_hash77cf6b82…12da9f✓
selected_hashb801bd7a…90f21c✓
log_entry#00000421✓
✓
PUBLIC-KEY RESULTSignature valid
ECDSA P-256
SHA-256Artifact + evidence hashing
P-256Digital receipt signatures
RFC 6901Exact JSON selection
Public JWKVerify without our API

Seal a source.

Use a public URL and create a real signed receipt.

Public HTTP(S) sources only · 5 MB maximum · 12 second timeout

Your receipt will appear here

Try the example or paste a public source of your own.

Start free.
Scale when ready.

500 receipts each month. No credit card required.

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The source may change.
Your proof won’t.

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