ISRC GB9TT1405752
Verified recording
GB9TT1405752 is “Crosswinds - Live at Hofstra University, New York, 1976” by Billy Cobham,
registered on the CopyrightChains blockchain with CopyrightID
0x4c362883e23a566214e28ff1b5746423139d5c12885f3f7f48722f6a1565bfb7 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9TT1405752.
Recording identifiers
- ISRC
- GB9TT1405752
- Title
- Crosswinds - Live at Hofstra University, New York, 1976
- Artist
- Billy Cobham
- CopyrightID (CopyrightChains transaction hash)
0x4c362883e23a566214e28ff1b5746423139d5c12885f3f7f48722f6a1565bfb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:a845f6563bc2c0f9eef5e66fee1f49175feb12df7583187a924e44b167addb1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9TT1405752
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Crosswinds - Live at Hofstra University, New York, 1976 · Machine-readable JSON-LD