ISRC GBAYC8904180
Verified recording
GBAYC8904180 is “Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Credo” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x23251c4923ea094cc40c05b4d3c57c66c10137246d896c2b344f684003554ab5 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8904180.
Recording identifiers
- ISRC
- GBAYC8904180
- Title
- Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Credo
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x23251c4923ea094cc40c05b4d3c57c66c10137246d896c2b344f684003554ab5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:87c1294e7c12aa46064e84f76513cd6d93385c15eb68f0766e4c5c2253c5f5f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8904180
- Bitcoin block existence check
- https://blockstream.info/api/block/960277
Full record
Track page: Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Credo · Machine-readable JSON-LD