ISRC USR011012693
Verified recording
USR011012693 is “La Barca” by Roberto Cantoral,
registered on the CopyrightChains blockchain with CopyrightID
0x357130890620d34b3de29155736e4b3cb993ff47f389d7fb452fc11200eda053 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR011012693.
Recording identifiers
- ISRC
- USR011012693
- Title
- La Barca
- Artist
- Roberto Cantoral
- CopyrightID (CopyrightChains transaction hash)
0x357130890620d34b3de29155736e4b3cb993ff47f389d7fb452fc11200eda053
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:c75a893322cbb90292c82343b07e31fb86743b91030ab355bd48ea3f1c7d8cda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR011012693
- Bitcoin block existence check
- https://blockstream.info/api/block/960509