ISRC US3DF2138962
Verified recording
US3DF2138962 is “El Periquero” by El As De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0x0795698505963191594d39dd0b005efa34bc2d607495b6c0c1031dd738d53021 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2138962.
Recording identifiers
- ISRC
- US3DF2138962
- Title
- El Periquero
- Artist
- El As De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0x0795698505963191594d39dd0b005efa34bc2d607495b6c0c1031dd738d53021
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:19c08c9365dddb513a656d01c0ccaac8d48e89c043dc0c0b01576cdd446ca31a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2138962
- Bitcoin block existence check
- https://blockstream.info/api/block/960220