ISRC ITI890600305
Verified recording
ITI890600305 is “Valse: No. 1, Paquito” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0xc57b867fd7f450f1619f94fe6390f331c0b448f61a3a6f531ba34d8b3b44c275 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI890600305.
Recording identifiers
- ISRC
- ITI890600305
- Title
- Valse: No. 1, Paquito
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0xc57b867fd7f450f1619f94fe6390f331c0b448f61a3a6f531ba34d8b3b44c275
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:f4bc60b9b0d2dd7100064f95f6df3f45c1b06062d54298d7e7547b03215fa750- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI890600305
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Valse: No. 1, Paquito · Machine-readable JSON-LD