ISRC ES5700500211
Verified recording
ES5700500211 is “Lagrimas Negras” by Los Sabandeños,
registered on the CopyrightChains blockchain with CopyrightID
0xa9c474c3b3a69e8fba6bdb9255d3657a8bbbfef4c767d5cbecf19b271a8efd33 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5700500211.
Recording identifiers
- ISRC
- ES5700500211
- Title
- Lagrimas Negras
- Artist
- Los Sabandeños
- CopyrightID (CopyrightChains transaction hash)
0xa9c474c3b3a69e8fba6bdb9255d3657a8bbbfef4c767d5cbecf19b271a8efd33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:768a5ac13c2c5281e35e08f821e691f1c5da40a293e23eba901e7e92f9dce9e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5700500211
- Bitcoin block existence check
- https://blockstream.info/api/block/960229