ISRC DEB337101302
Verified recording
DEB337101302 is “Improvised Piece IV - Live At Little Theater Club, London / 1971” by Dave Holland,
registered on the CopyrightChains blockchain with CopyrightID
0x024c5f1776a4240d90af8c96536ca8e2de1e74c659d01c6222a0ced6150d4207 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB337101302.
Recording identifiers
- ISRC
- DEB337101302
- Title
- Improvised Piece IV - Live At Little Theater Club, London / 1971
- Artist
- Dave Holland
- CopyrightID (CopyrightChains transaction hash)
0x024c5f1776a4240d90af8c96536ca8e2de1e74c659d01c6222a0ced6150d4207
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:8e7075dc11d9fcba7a314d2fd3541b894819cfc43af7cfb03aac6b17517f5f3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB337101302
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Improvised Piece IV - Live At Little Theater Club, London / 1971 · Machine-readable JSON-LD