ISRC ES71G2045263
Verified recording
ES71G2045263 is “Quien Sera” by La Sonora Matancera,
registered on the CopyrightChains blockchain with CopyrightID
0xad5bd6bca871af5b1676d9ad0637460a402906d3cf92ca3984e7e3eefa188667 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2045263.
Recording identifiers
- ISRC
- ES71G2045263
- Title
- Quien Sera
- Artist
- La Sonora Matancera
- CopyrightID (CopyrightChains transaction hash)
0xad5bd6bca871af5b1676d9ad0637460a402906d3cf92ca3984e7e3eefa188667
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:0cc27c8ab277142a0db04fe8def797fee509f67482dbde2b90ea56adeb62bdc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2045263
- Bitcoin block existence check
- https://blockstream.info/api/block/960160