ISRC GBCBR0400964
Verified recording
GBCBR0400964 is “Yo Yo Man” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x42f52bcb7436ddbadd91fbfe644f837f0a7050f34a6254ab0733253ea855eed0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCBR0400964.
Recording identifiers
- ISRC
- GBCBR0400964
- Title
- Yo Yo Man
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x42f52bcb7436ddbadd91fbfe644f837f0a7050f34a6254ab0733253ea855eed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f338928347baccb5d99f23e0ef8b395bf6320e013b4dc11d993529451591c72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCBR0400964
- Bitcoin block existence check
- https://blockstream.info/api/block/956304