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