ISRC USJ3V1497337
Verified recording
USJ3V1497337 is “La Tuerca” by Fernando Villalona,
registered on the CopyrightChains blockchain with CopyrightID
0x52d59786b4b0a907e47508d9eaca40c3650b2778fdad57d7c7938ec96cc33a81 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1497337.
Recording identifiers
- ISRC
- USJ3V1497337
- Title
- La Tuerca
- Artist
- Fernando Villalona
- CopyrightID (CopyrightChains transaction hash)
0x52d59786b4b0a907e47508d9eaca40c3650b2778fdad57d7c7938ec96cc33a81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:9639c36c24b01246474c0233e742a5ce9fc3d3156f124ff60f0d6102d0c8b0a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1497337
- Bitcoin block existence check
- https://blockstream.info/api/block/956312