ISRC US3Z42500071
Verified recording
US3Z42500071 is “Perdido” by Sergio Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0xc5ecab9297815e21356e4172b6bc1811166076ce622fb265050eaa88e6c6e1e4 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z42500071.
Recording identifiers
- ISRC
- US3Z42500071
- Title
- Perdido
- Artist
- Sergio Vargas
- CopyrightID (CopyrightChains transaction hash)
0xc5ecab9297815e21356e4172b6bc1811166076ce622fb265050eaa88e6c6e1e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:6845ef933efd350d972f69a97d9d615a5c7662df44457aeb9767b1b0bc680388- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z42500071
- Bitcoin block existence check
- https://blockstream.info/api/block/960247