ISRC GBAYC8804924
Verified recording
GBAYC8804924 is “Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Kyrie” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x4a29ec5fea4bdfffcd7d47f6816bfdafa14702e6e82078ee3dcf225688e0eb8b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804924.
Recording identifiers
- ISRC
- GBAYC8804924
- Title
- Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Kyrie
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x4a29ec5fea4bdfffcd7d47f6816bfdafa14702e6e82078ee3dcf225688e0eb8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:3b1fd3bbd40f71db6b2927d233ddb2cbe63746ed671f738c8f5a0950eb0d42bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804924
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Kyrie · Machine-readable JSON-LD