ISRC GBBBC2201427
Verified recording
GBBBC2201427 is “Offertory: Optimam partem elegit” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x3820921c7b2be43acf7aa333c886efceecbc2172419d740a43c1777d22f75f59 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201427.
Recording identifiers
- ISRC
- GBBBC2201427
- Title
- Offertory: Optimam partem elegit
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x3820921c7b2be43acf7aa333c886efceecbc2172419d740a43c1777d22f75f59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:bd342ca667a0c01d2cd7354368fe10a7186b09289e5100cb0d8bb3d5428fd2cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201427
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Offertory: Optimam partem elegit · Machine-readable JSON-LD