ISRC USUL10301672
Verified recording
USUL10301672 is “Hay Que Trabajar” by Tito Puente,
registered on the CopyrightChains blockchain with CopyrightID
0x1bef64a081d59963afdaf56597c3cac2ae80653ae656a9e3cf341486093b643d and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10301672.
Recording identifiers
- ISRC
- USUL10301672
- Title
- Hay Que Trabajar
- Artist
- Tito Puente
- CopyrightID (CopyrightChains transaction hash)
0x1bef64a081d59963afdaf56597c3cac2ae80653ae656a9e3cf341486093b643d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:93e254a55efa52f0e54813abad64b473ddc79d022d02c9dc7889109c089ce796- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10301672
- Bitcoin block existence check
- https://blockstream.info/api/block/956894