ISRC GBLWD1205605
Verified recording
GBLWD1205605 is “Cinco canciones negras: I. Cuba dentro de un piano (Version for Voice and Orchestra)” by Xavier Montsalvatge,
registered on the CopyrightChains blockchain with CopyrightID
0x3f0c53b2cf0ca112d922dd24af6519d4da15fd7b30ff5cab1943b6f2ad6bb479 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205605.
Recording identifiers
- ISRC
- GBLWD1205605
- Title
- Cinco canciones negras: I. Cuba dentro de un piano (Version for Voice and Orchestra)
- Artist
- Xavier Montsalvatge
- CopyrightID (CopyrightChains transaction hash)
0x3f0c53b2cf0ca112d922dd24af6519d4da15fd7b30ff5cab1943b6f2ad6bb479
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:a955afbdf0347006ac4fc49d070153ba19d61d55d36fc1de24450556a20af3bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1205605
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Cinco canciones negras: I. Cuba dentro de un piano (Version for Voice and Orchestra) · Machine-readable JSON-LD