ISRC GBBYW9813603
Verified recording
GBBYW9813603 is “Exsurge Domine” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x3da235bc356058d3a64b754128214cc841e5a6a2b72ee8a80bc9e9c566a0f891 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/GBBYW9813603.
Recording identifiers
- ISRC
- GBBYW9813603
- Title
- Exsurge Domine
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x3da235bc356058d3a64b754128214cc841e5a6a2b72ee8a80bc9e9c566a0f891
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:3c68abc19519b42aee2716d83cd12a185216f8a275b35f15e6d9c264d5ee38ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBYW9813603
- Bitcoin block existence check
- https://blockstream.info/api/block/960334