ISRC GBAYC8804931
Verified recording
GBAYC8804931 is “Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Angus Dei” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x7caba156a72e44c8edf0040f608393385a698b149d69807ada6907cbb1c5c183 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804931.
Recording identifiers
- ISRC
- GBAYC8804931
- Title
- Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Angus Dei
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x7caba156a72e44c8edf0040f608393385a698b149d69807ada6907cbb1c5c183
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ddf55e36e8d4daa97ee7fe5c77de53177596d1c34903634c87edfb998a4a5060- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804931
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Angus Dei · Machine-readable JSON-LD