ISRC GBUZD1804910
Verified recording
GBUZD1804910 is “Reprise” by James Holden,
registered on the CopyrightChains blockchain with CopyrightID
0x8e4215987f96f6db79a67b67fd9d0cd25ea0840e7def3c985d1a154f2c69d09b and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUZD1804910.
Recording identifiers
- ISRC
- GBUZD1804910
- Title
- Reprise
- Artist
- James Holden
- CopyrightID (CopyrightChains transaction hash)
0x8e4215987f96f6db79a67b67fd9d0cd25ea0840e7def3c985d1a154f2c69d09b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:373736f69657bd3781ec2f62d43e25685c69fff964de8645e6fe9305028f3205- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUZD1804910
- Bitcoin block existence check
- https://blockstream.info/api/block/960273