ISRC USPR36900154
Verified recording
USPR36900154 is “To A Princess” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0xac75ef59e961aefc48940d8053cfe02af6426e42012c4ea9555b0ac08511fe70 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36900154.
Recording identifiers
- ISRC
- USPR36900154
- Title
- To A Princess
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0xac75ef59e961aefc48940d8053cfe02af6426e42012c4ea9555b0ac08511fe70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:4653274189aa2a4f33621e2ff8452a258a59418025288c7ab9789d652dcd896c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36900154
- Bitcoin block existence check
- https://blockstream.info/api/block/960264