ISRC FR50X1945304
Verified recording
FR50X1945304 is “Pièces de viole, Livre IV: La Biscayenne” by Marin Marais,
registered on the CopyrightChains blockchain with CopyrightID
0x218ffac3987c0ad19665a14b83c9354892c7b76fa06ebdce946cea6d9821a3c1 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1945304.
Recording identifiers
- ISRC
- FR50X1945304
- Title
- Pièces de viole, Livre IV: La Biscayenne
- Artist
- Marin Marais
- CopyrightID (CopyrightChains transaction hash)
0x218ffac3987c0ad19665a14b83c9354892c7b76fa06ebdce946cea6d9821a3c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:c2435f30bc5019556aee702b1cd50cac408ad4a5e8f6aedf71d278afbca97466- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1945304
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Pièces de viole, Livre IV: La Biscayenne · Machine-readable JSON-LD