THE ANCIENT
BIOCHAIN

20bf9617-9936-445b-91d0-f7a36001b917

EXTERNAL_SOURCE_ATTESTED · recorded 2026-09-11T22:53:16.206756271+00:00

Transaction

TypeEXTERNAL_SOURCE_ATTESTED
Subjectentity · Log02.SG
Actoradna-ingest-pipeline
Institution—
Recorded at2026-09-11T22:53:16.206756271+00:00
Effective at—
Domain moduleancient-dna
Schema version1
Input entitiesnone
Output entitiesLog02.SG
Revision ofno earlier revision on record

Payload

data_pid{"Known":"ENA:PRJEB37782"}

Decoded from the canonical CBOR payload — the exact bytes the chain commits to.

Source references

Merkle inclusion proof

leaf (index 0)0xd67e…0386
↓
merkle root0xd67e…0386

Recombining the leaf with each sibling hash in order should reproduce this root independently — this is the raw proof, not just a pass/fail check.

What this actually establishes

  • IntegrityVerified
  • Inclusion proof (Merkle)Verified
  • Signing key statusActive

Trust not established in this browser context

Nothing above checks the signature against an independent authority, or links this record to a trusted checkpoint. That requires offline verification via biochain-cli with a separately, independently provisioned trust-anchor profile — a real, separate capability this browser session cannot perform on its own.

Integrity
Payload hash
0x28f9…b035
Signing key
authority-1
Signature
0xe407…7d00

Verification

online checks passed
  • Transaction structure validpassed
  • Payload hash matches recorded hashpassed
  • Merkle proof matches block headerpassed

Signing key

Active

This key is currently registered and active.

Actor
authority-1
Organisation
adna

Reflects this key’s status as currently recorded on this chain — a self-referential check, not independent trust-anchor verification. Offline, trust-anchor-rooted verification is a separate CLI capability with its own explicitly supplied trust profile.

Full digests

Payload hash0x28f9b57d89553b62298b6a48939fc54bfdeaca7ea35fff4648dc572f93c6b035
Signature0xe40759f39d511c8be54342d81c2691f46dff220d54da578c53db269250d8bf03dc9023476f651216557ead93e3082bb113b618a284b7eb4f4ff747c355347d00