ISRC FRU621219521
Verified recording
FRU621219521 is “La Bandoline: 5ème ordre, 1er livre” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x537aebc854a8c22630bef9478ec772a5e171f123a6ae52da7ed020364beb899c and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621219521.
Recording identifiers
- ISRC
- FRU621219521
- Title
- La Bandoline: 5ème ordre, 1er livre
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x537aebc854a8c22630bef9478ec772a5e171f123a6ae52da7ed020364beb899c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:e335633225a45df1330cf2adca57140b9e536343977962f8dc61a8bfedd281e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621219521
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: La Bandoline: 5ème ordre, 1er livre · Machine-readable JSON-LD