ISRC GBAYC9301333
Verified recording
GBAYC9301333 is “Byrd: Miserere a 4” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xe09573a77514d16a3816d70cab682a3a4be6ae5197ff832bee34b74518caed74 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301333.
Recording identifiers
- ISRC
- GBAYC9301333
- Title
- Byrd: Miserere a 4
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xe09573a77514d16a3816d70cab682a3a4be6ae5197ff832bee34b74518caed74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:62307a58610819a55326bbe7681dadfcee570d98b42f2837abda39c84a46e741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301333
- Bitcoin block existence check
- https://blockstream.info/api/block/959128