ISRC USPR37000158
Verified recording
USPR37000158 is “My Pretty Girl” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x63de978fc294764e9e09d1e26cb623024facfc35733b15d2a62ee52cccba6139 and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR37000158.
Recording identifiers
- ISRC
- USPR37000158
- Title
- My Pretty Girl
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x63de978fc294764e9e09d1e26cb623024facfc35733b15d2a62ee52cccba6139
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:92dbd55a68a8d183f1c7516a68f2a7a0cbb7d65a8e30ae8b55ca9e345d411b31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR37000158
- Bitcoin block existence check
- https://blockstream.info/api/block/959105