ISRC GBAYC8804927
Verified recording
GBAYC8804927 is “Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Credo” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x2dbcaf6f92cefbb2834e54c38d88db8708d73b41b15fb8e6f7931f504aaf708f 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/GBAYC8804927.
Recording identifiers
- ISRC
- GBAYC8804927
- Title
- Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Credo
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x2dbcaf6f92cefbb2834e54c38d88db8708d73b41b15fb8e6f7931f504aaf708f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:011398b7d40f0e175d5c87e44317626e6def59ee43f6d4984e8034425369f162- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804927
- 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: Credo · Machine-readable JSON-LD