ISRC GBF076521660
Verified recording
GBF076521660 is “Looking Back” by John Mayall & The Bluesbreakers,
registered on the CopyrightChains blockchain with CopyrightID
0xb3004b507159232c46eea33e5f8ece90f3536c37f9303d5452f79eb8f0263668 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076521660.
Recording identifiers
- ISRC
- GBF076521660
- Title
- Looking Back
- Artist
- John Mayall & The Bluesbreakers
- CopyrightID (CopyrightChains transaction hash)
0xb3004b507159232c46eea33e5f8ece90f3536c37f9303d5452f79eb8f0263668
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6872407d9b851118cef0c008a649c4c184ac0a3878ea4888994c4d4c0c8206c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076521660
- Bitcoin block existence check
- https://blockstream.info/api/block/956302