ISRC FR07X2200110
Verified recording
FR07X2200110 is “R. Hahn - Le ruban dénoué - 12 valses à deux pianos et une mélodie: XI - Il sorriso - Stesso tempo, mais très calme” by Reynaldo Hahn,
registered on the CopyrightChains blockchain with CopyrightID
0xff32e032e0f8bf34f14f75091662f9be50ded34a328014e44f7b740e66cec324 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR07X2200110.
Recording identifiers
- ISRC
- FR07X2200110
- Title
- R. Hahn - Le ruban dénoué - 12 valses à deux pianos et une mélodie: XI - Il sorriso - Stesso tempo, mais très calme
- Artist
- Reynaldo Hahn
- CopyrightID (CopyrightChains transaction hash)
0xff32e032e0f8bf34f14f75091662f9be50ded34a328014e44f7b740e66cec324
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e72290de8556021106ce4c3b6fa1fff1b3f9b3996783c6276c2795208e9b216f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR07X2200110
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: R. Hahn - Le ruban dénoué - 12 valses à deux pianos et une mélodie: XI - Il sorriso - Stesso tempo, mais très calme · Machine-readable JSON-LD