ISRC ESA031421153
Verified recording
ESA031421153 is “La Leyenda de San Borondán” by Los Sabandeños,
registered on the CopyrightChains blockchain with CopyrightID
0x4bb36e36e8d8d18f871eadabd02ce417636719ff3e7848e277cd36382c3a2d64 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031421153.
Recording identifiers
- ISRC
- ESA031421153
- Title
- La Leyenda de San Borondán
- Artist
- Los Sabandeños
- CopyrightID (CopyrightChains transaction hash)
0x4bb36e36e8d8d18f871eadabd02ce417636719ff3e7848e277cd36382c3a2d64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:ab68aec7440d31291c032b58b2f44d2a54f763a9bfb8690a6ab46cd84611c450- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031421153
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: La Leyenda de San Borondán · Machine-readable JSON-LD