ISRC CUA021302988
Verified recording
CUA021302988 is “Réquiem para un Pianista” by Tony Pérez,
registered on the CopyrightChains blockchain with CopyrightID
0xcc160316784bb07ade2fd51a8909d26d704aac460eaea08474f9082d926a98d5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021302988.
Recording identifiers
- ISRC
- CUA021302988
- Title
- Réquiem para un Pianista
- Artist
- Tony Pérez
- CopyrightID (CopyrightChains transaction hash)
0xcc160316784bb07ade2fd51a8909d26d704aac460eaea08474f9082d926a98d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3d9eedd6cc46507cea1d19a2236de0b5d1675d83bc9dabbaa06305ceec2cd57d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021302988
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Réquiem para un Pianista · Machine-readable JSON-LD