ISRC USUR10110073
Verified recording
USUR10110073 is “Groupie Girl” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x33ca747d1dd0ca892042e2888421e02a8fe7e002708cee7d1836666664c190a6 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110073.
Recording identifiers
- ISRC
- USUR10110073
- Title
- Groupie Girl
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x33ca747d1dd0ca892042e2888421e02a8fe7e002708cee7d1836666664c190a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:474a3ced835d4bbe6d2080956fa94ee05597c0bf897648b4aa3776541e199248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10110073
- Bitcoin block existence check
- https://blockstream.info/api/block/960099