THE ANCIENT
BIOCHAIN

832d2333-5fe9-4352-8efe-05851363e841

EXTERNAL_SOURCE_ATTESTED · recorded 2026-09-11T22:53:16.409619135+00:00

Transaction

TypeEXTERNAL_SOURCE_ATTESTED
Subjectentity · Les_Cottes_final.SG
Actoradna-ingest-pipeline
Institution—
Recorded at2026-09-11T22:53:16.409619135+00:00
Effective at—
Domain moduleancient-dna
Schema version1
Input entitiesnone
Output entitiesLes_Cottes_final.SG
Revision ofno earlier revision on record

Payload

data_pid{"Known":"\"ENA:PRJEB21870 (Goyet Q56–1), ENA:PRJEB21875 (Les Cottés Z4–1514), ENA:PRJEB21881 (Mezmaiskaya 2), ENA:PRJEB21882 (Vindija 87) & ENA:PRJEB21883 (Spy 94a)\""}

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

Source references

Merkle inclusion proof

leaf (index 0)0x570b…6863
↓
merkle root0x570b…6863

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
0xb035…cc7e
Signing key
authority-1
Signature
0x71be…a207

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 hash0xb0354c58be6117987989b16d5eb53326e16f71aeb49721747e06d3a42684cc7e
Signature0x71bea2ea3c428b64ef72cbb1549b49520b376af6d572c99d959e389352704dd36421ceae1fc89c4b83ec78f1ceae3c3df253f47f68578950140c67597b37a207