ISRC ES7731902045
Verified recording
ES7731902045 is “La Duda” by Lin Cortés,
registered on the CopyrightChains blockchain with CopyrightID
0x15830872470afe2e1fa47758093f1f78cbe5dd6a551c96186b156c086f18c890 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7731902045.
Recording identifiers
- ISRC
- ES7731902045
- Title
- La Duda
- Artist
- Lin Cortés
- CopyrightID (CopyrightChains transaction hash)
0x15830872470afe2e1fa47758093f1f78cbe5dd6a551c96186b156c086f18c890
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8605412fcc02b0ef6b26ca00cf2d8da618e5455172d2489947797452f1135b09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7731902045
- Bitcoin block existence check
- https://blockstream.info/api/block/953513