ISRC GBAYC8401326
Verified recording
GBAYC8401326 is “Missa 'Mi-Mi' (Missa Quarti Toni) a 4: V. Agnus Dei” by Johannes Ockeghem,
registered on the CopyrightChains blockchain with CopyrightID
0x9aa99f8faea1429e8d6314e4c0b72089235a226129cf93d040c84ec993e8c927 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8401326.
Recording identifiers
- ISRC
- GBAYC8401326
- Title
- Missa 'Mi-Mi' (Missa Quarti Toni) a 4: V. Agnus Dei
- Artist
- Johannes Ockeghem
- CopyrightID (CopyrightChains transaction hash)
0x9aa99f8faea1429e8d6314e4c0b72089235a226129cf93d040c84ec993e8c927
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:6b89f593a45106ac1ddcd5dfa92475cea366417974253cc664e8cd347fdd0b68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8401326
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Missa 'Mi-Mi' (Missa Quarti Toni) a 4: V. Agnus Dei · Machine-readable JSON-LD