ISRC USX761192221
Verified recording
USX761192221 is “La lengua” by Compay Secundo,
registered on the CopyrightChains blockchain with CopyrightID
0x1324770fec1474b006258f7fda74791b48ac7a0eb026cc02239167a0325cee65 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761192221.
Recording identifiers
- ISRC
- USX761192221
- Title
- La lengua
- Artist
- Compay Secundo
- CopyrightID (CopyrightChains transaction hash)
0x1324770fec1474b006258f7fda74791b48ac7a0eb026cc02239167a0325cee65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:381d70aeec91415acb242919ff077373057fd78320eb27262804d8cf6a85c86a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761192221
- Bitcoin block existence check
- https://blockstream.info/api/block/960473