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

Full record

Track page: Yo Yo Man · Machine-readable JSON-LD