ISRC FR50X2299920
Verified recording
FR50X2299920 is “12 Violin Sonatas, Livre 2, Sonata 12 in E Major: IV. Rondeau” by François Francoeur,
registered on the CopyrightChains blockchain with CopyrightID
0x32a5b1fd3614b9bb438934dec2783da1a14929e5a215f56704d910d47b16e0f5 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299920.
Recording identifiers
- ISRC
- FR50X2299920
- Title
- 12 Violin Sonatas, Livre 2, Sonata 12 in E Major: IV. Rondeau
- Artist
- François Francoeur
- CopyrightID (CopyrightChains transaction hash)
0x32a5b1fd3614b9bb438934dec2783da1a14929e5a215f56704d910d47b16e0f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:9a218986583ff5d859e4f936f190b03d77adb76d77e6dc108f4c7c64e345da1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299920
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: 12 Violin Sonatas, Livre 2, Sonata 12 in E Major: IV. Rondeau · Machine-readable JSON-LD