ISRC GBAYC8904184
Verified recording
GBAYC8904184 is “Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Agnus Dei” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xaa4062a5cb59835207b087673c1f28e954f8adb14e4858127b10b9f1d2af5089 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8904184.
Recording identifiers
- ISRC
- GBAYC8904184
- Title
- Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Agnus Dei
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xaa4062a5cb59835207b087673c1f28e954f8adb14e4858127b10b9f1d2af5089
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:a5085048a495a6090c62382018d53c539067a86661027cfea4ca8379e731243e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8904184
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Mass for 4 voices with Propers from the Feast of St Peter and St Paul from Gradualia 1607: Agnus Dei · Machine-readable JSON-LD