ISRC FR7JM1955030
Verified recording
FR7JM1955030 is “Cinco Canciones Negras: II. Canción de cuna para dormir a un negrito - for alto and piano” by Xavier Montsalvatge,
registered on the CopyrightChains blockchain with CopyrightID
0x105128219b88e3f94ec0e6a14eb2cb93b86d9ae413788853f8cbdabdadd57639 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955030.
Recording identifiers
- ISRC
- FR7JM1955030
- Title
- Cinco Canciones Negras: II. Canción de cuna para dormir a un negrito - for alto and piano
- Artist
- Xavier Montsalvatge
- CopyrightID (CopyrightChains transaction hash)
0x105128219b88e3f94ec0e6a14eb2cb93b86d9ae413788853f8cbdabdadd57639
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:fc1b066ad50a40703887b2d35129b628ce51f322dcedb20006862f027e2f0020- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955030
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Cinco Canciones Negras: II. Canción de cuna para dormir a un negrito - for alto and piano · Machine-readable JSON-LD