ISRC ESA011303315
Verified recording
ESA011303315 is “Lágrimas Negras” by Trio Matamoros,
registered on the CopyrightChains blockchain with CopyrightID
0x2afcf6de7eb65e8b54d8aebf70d008da73b5b4f4f52328791684b74ea0ac2bc5 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011303315.
Recording identifiers
- ISRC
- ESA011303315
- Title
- Lágrimas Negras
- Artist
- Trio Matamoros
- CopyrightID (CopyrightChains transaction hash)
0x2afcf6de7eb65e8b54d8aebf70d008da73b5b4f4f52328791684b74ea0ac2bc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:ad2e891ae1eeafe5ef2de1eee80bd35a620881b95739d43a57c2d239d3a764e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011303315
- Bitcoin block existence check
- https://blockstream.info/api/block/960418