ISRC FR9W11421249
Verified recording
FR9W11421249 is “Il barbiere di Siviglia: V. Canzone deuxième partie - Arr. for Clarinet Quartet” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0xa35beba2e45d1584533b87f2ccfee0c1c7b7d51e8ad6b15fcc51721925abd5a7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11421249.
Recording identifiers
- ISRC
- FR9W11421249
- Title
- Il barbiere di Siviglia: V. Canzone deuxième partie - Arr. for Clarinet Quartet
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0xa35beba2e45d1584533b87f2ccfee0c1c7b7d51e8ad6b15fcc51721925abd5a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:990e761ed1ebbb13a8bd680b65cc79e11fb87007d95c928d9c3e872fb704e301- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11421249
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Il barbiere di Siviglia: V. Canzone deuxième partie - Arr. for Clarinet Quartet · Machine-readable JSON-LD