ISRC GBF076521090
Verified recording
GBF076521090 is “Heartache - Live At Klooks Kleek, London / 1964” by John Mayall & The Bluesbreakers,
registered on the CopyrightChains blockchain with CopyrightID
0xcbc333feeb4f403fac5ca4ac35816a5d5594d0357843b7204148dbaaacbcea0a and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076521090.
Recording identifiers
- ISRC
- GBF076521090
- Title
- Heartache - Live At Klooks Kleek, London / 1964
- Artist
- John Mayall & The Bluesbreakers
- CopyrightID (CopyrightChains transaction hash)
0xcbc333feeb4f403fac5ca4ac35816a5d5594d0357843b7204148dbaaacbcea0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:fc6db3abe65c23c545a327e3eb6c80b5fd129c5212db868b49726da8fa5dfe96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076521090
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Heartache - Live At Klooks Kleek, London / 1964 · Machine-readable JSON-LD