ISRC USA2P2322517
Verified recording
USA2P2322517 is “San Quentin Blues” by Rafael Casal,
registered on the CopyrightChains blockchain with CopyrightID
0x4c82efc086848d49cfbe1314bcd291c81f9784f6fe61d8de8cb80d23ce1610df and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2322517.
Recording identifiers
- ISRC
- USA2P2322517
- Title
- San Quentin Blues
- Artist
- Rafael Casal
- CopyrightID (CopyrightChains transaction hash)
0x4c82efc086848d49cfbe1314bcd291c81f9784f6fe61d8de8cb80d23ce1610df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:bffbbf070dab9236f5cceaee9d88ec378ce64cd2ca1b03dc335a59347caef6c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2322517
- Bitcoin block existence check
- https://blockstream.info/api/block/960164