ISRC USC4R0302947
Verified recording
USC4R0302947 is “Sophisticated Lady” by Tito Puente,
registered on the CopyrightChains blockchain with CopyrightID
0x5b9adefdd451f30655fcc05f0eee87838d940c7fd2c4ed23b857cc6b3cefeaeb and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0302947.
Recording identifiers
- ISRC
- USC4R0302947
- Title
- Sophisticated Lady
- Artist
- Tito Puente
- CopyrightID (CopyrightChains transaction hash)
0x5b9adefdd451f30655fcc05f0eee87838d940c7fd2c4ed23b857cc6b3cefeaeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:ec44a23bf0b3540ef3bd53b95b9cb0780aaf25251d3902c70057bf1586027834- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0302947
- Bitcoin block existence check
- https://blockstream.info/api/block/960163