ISRC FR7JM1955060
Verified recording
FR7JM1955060 is “Cinco Canciones Negras: V. Canto negro - for alto and piano” by Xavier Montsalvatge,
registered on the CopyrightChains blockchain with CopyrightID
0x86607c3bac6f56c11ec2d42dc484eb2c35ae2ddb06d729bdc5587764bda82aa3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955060.
Recording identifiers
- ISRC
- FR7JM1955060
- Title
- Cinco Canciones Negras: V. Canto negro - for alto and piano
- Artist
- Xavier Montsalvatge
- CopyrightID (CopyrightChains transaction hash)
0x86607c3bac6f56c11ec2d42dc484eb2c35ae2ddb06d729bdc5587764bda82aa3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4242ede9297b405f6ed0895799b375e896e982c279a4b7fefc86275d6d7623e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955060
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cinco Canciones Negras: V. Canto negro - for alto and piano · Machine-readable JSON-LD