ISRC USPR37102619
Verified recording
USPR37102619 is “The City” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0xfff1e26f2e4be3aa5fb584d986ce6bef53c039cb917f781ed418f75fc619f715 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR37102619.
Recording identifiers
- ISRC
- USPR37102619
- Title
- The City
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0xfff1e26f2e4be3aa5fb584d986ce6bef53c039cb917f781ed418f75fc619f715
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:c58fc52f49cca4094c55185d25fcab8cc3255ec9b3798452d948e22cf2cfcda3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR37102619
- Bitcoin block existence check
- https://blockstream.info/api/block/960344