ISRC DEB337101301

Verified recording

DEB337101301 is “Improvised Piece III - Live At Little Theater Club, London / 1971” by Dave Holland, registered on the CopyrightChains blockchain with CopyrightID 0x8f8a42ee1a337d482d41d8d6813715889261e60d5352ee593210da0db6d543b5 and independently timestamped in Bitcoin block 960360 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB337101301.

Recording identifiers

ISRC
DEB337101301
Title
Improvised Piece III - Live At Little Theater Club, London / 1971
Artist
Dave Holland
CopyrightID (CopyrightChains transaction hash)
0x8f8a42ee1a337d482d41d8d6813715889261e60d5352ee593210da0db6d543b5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11+00:00
Bitcoin block
960360
Canonical record hash
sha256:e3c6321f1e77c39641e7b157ae43cc2e8422778a1e7e36cb52c7ca75f5dfb30e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB337101301
Bitcoin block existence check
https://blockstream.info/api/block/960360

Full record

Track page: Improvised Piece III - Live At Little Theater Club, London / 1971 · Machine-readable JSON-LD