ISRC USLD91734361
Verified recording
USLD91734361 is “Sazón” by Kontra Marin,
registered on the CopyrightChains blockchain with CopyrightID
0xdf12e1622285d2efd05d1e8ac6f5fd0d925f3b253d53e33fa8d9f72b00421be4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91734361.
Recording identifiers
- ISRC
- USLD91734361
- Title
- Sazón
- Artist
- Kontra Marin
- CopyrightID (CopyrightChains transaction hash)
0xdf12e1622285d2efd05d1e8ac6f5fd0d925f3b253d53e33fa8d9f72b00421be4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e9750793d9aeb85432984674b77cca13bc34dabbc7c944072f9a133eb253187f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91734361
- Bitcoin block existence check
- https://blockstream.info/api/block/956302