ISRC ES5120700139
Verified recording
ES5120700139 is “Blues Para El Pianista Desconocido” by Tete Montoliu,
registered on the CopyrightChains blockchain with CopyrightID
0x6bdb6897f6cdf3c4f04740f961671152b13befd28d0c95a20296efd19a98f87a and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5120700139.
Recording identifiers
- ISRC
- ES5120700139
- Title
- Blues Para El Pianista Desconocido
- Artist
- Tete Montoliu
- CopyrightID (CopyrightChains transaction hash)
0x6bdb6897f6cdf3c4f04740f961671152b13befd28d0c95a20296efd19a98f87a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c959d3abe478a7b64ecc0859249c070f7babab88f545fb366e108d17e20ff38c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5120700139
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Blues Para El Pianista Desconocido · Machine-readable JSON-LD