ISRC CH7671800016
Verified recording
CH7671800016 is “Estudio en Forma de Minueto” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x620818f2a09b182d7608ebbb7cc6aa5ebf2d64cc670a75b2bb731ac6540a5935 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/CH7671800016.
Recording identifiers
- ISRC
- CH7671800016
- Title
- Estudio en Forma de Minueto
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x620818f2a09b182d7608ebbb7cc6aa5ebf2d64cc670a75b2bb731ac6540a5935
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8a5a272f086f44838d176c23abe900fc27dd38ea72d778f057c73b1798b946d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7671800016
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Estudio en Forma de Minueto · Machine-readable JSON-LD