ISRC ES5591700323
Verified recording
ES5591700323 is “Biotzetik biotzera (Trikitixa)” by Roberto Etxeberria,
registered on the CopyrightChains blockchain with CopyrightID
0x131db7100e44d6b420d808d828179a4326fb3131717920fc8427b92c104125d4 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5591700323.
Recording identifiers
- ISRC
- ES5591700323
- Title
- Biotzetik biotzera (Trikitixa)
- Artist
- Roberto Etxeberria
- CopyrightID (CopyrightChains transaction hash)
0x131db7100e44d6b420d808d828179a4326fb3131717920fc8427b92c104125d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:7e21e28015d8aa6fe1b4f03341d971fbde5717ce84f30cd10cde7c70857acb04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5591700323
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Biotzetik biotzera (Trikitixa) · Machine-readable JSON-LD