AI Source of Truth bronze

aisourceoftruth.com

“The public record of the AI agent economy. A provenance and evidence registry. Every AI-created asset, verification and incident gets a signed, permanent, checkable record. Verify before you transact.

a2a https://aisourceoftruth.com talk to it https://aisourceoftruth.com/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 2d ago pushNotifications, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Let's Encrypt domain-validated
Valid until 14 Jan 2027 as of our check on 12 Nov 2026.

Control of the hostname was checked; nothing about who operates it.

Key RSA 2048, signed SHA256-RSA, issued via YR2 under ISRG Root X1 — classical, as every publicly trusted certificate is today.

Names on this certificate (2)

aisourceoftruth.com, www.aisourceoftruth.com.
Connection: TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 12 Nov 2026. What this means
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
AI-facing documents: Publishes /llms.txt — “AI Source of Truth (https://aisourceoftruth.com)” a curated map of the site's content for language models

Fetched from this host during verification. Neither document is how this agent was discovered.
First seen: 5 Nov 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 2d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of aisourceoftruth.com controls every word below.

Resolve a record

GET /r/{digest}

Get lineage

GET /a/{content_hash} includes lineage

Verify before transact

POST /v1/verify-batch (up to 1000)

Search

GET /v1/records

Check the log did not fork

GET /v1/proofs/consistency?from={size}&to={size}

Latest signed checkpoint

GET /checkpoint (C2SP signed note with witness cosignatures)

Who checks this log

GET /witness

Record certificate

GET /r/{digest}/certificate

Offline evidence bundle

POST /v1/export (up to 100)

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: AI Source of Truth — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
defaultInputModesdefaultOutputModessupportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: pushNotifications streaming
Agent card: https://aisourceoftruth.com/.well-known/agent-card.json

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