ISRC ES71G1948650
Verified recording
ES71G1948650 is “Opuestos” by Marta Quintero,
registered on the CopyrightChains blockchain with CopyrightID
0x424deb56b1876d7562eee714c0214c2f8e23da54e1b744e9243d218808041cea and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1948650.
Recording identifiers
- ISRC
- ES71G1948650
- Title
- Opuestos
- Artist
- Marta Quintero
- CopyrightID (CopyrightChains transaction hash)
0x424deb56b1876d7562eee714c0214c2f8e23da54e1b744e9243d218808041cea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:240a35240b97a832ac55b9393a27d8bc9ed8794655f70e75cf52ef4d07d7335e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1948650
- Bitcoin block existence check
- https://blockstream.info/api/block/960468