ISRC GBAYC8804929
Verified recording
GBAYC8804929 is “Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Sanctus” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x05a5591c5df223b4ea6e3618a6920dae59521e27107da5fa94b8c6147b23baca 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/GBAYC8804929.
Recording identifiers
- ISRC
- GBAYC8804929
- Title
- Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Sanctus
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x05a5591c5df223b4ea6e3618a6920dae59521e27107da5fa94b8c6147b23baca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9f24461d82020e720aab8cdc15a8abf5df3b5bf755cc2c01545e8766c8c25e23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804929
- 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: Sanctus · Machine-readable JSON-LD