ISRC FRV770900226
Verified recording
FRV770900226 is “Concerto Pour Clarinette En La Majeur, K. 622 : II. Adagio” by Nicolas Chatelain,
registered on the CopyrightChains blockchain with CopyrightID
0xb6a2ebb8962aacef54665538aa6974f9c531e2135b125382cbb42e3999fd8309 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770900226.
Recording identifiers
- ISRC
- FRV770900226
- Title
- Concerto Pour Clarinette En La Majeur, K. 622 : II. Adagio
- Artist
- Nicolas Chatelain
- CopyrightID (CopyrightChains transaction hash)
0xb6a2ebb8962aacef54665538aa6974f9c531e2135b125382cbb42e3999fd8309
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:624124ebe78a6ed8fca6dd87d6ec53c647de58d182521bb15ae6ed5d6ccb1e7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770900226
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Concerto Pour Clarinette En La Majeur, K. 622 : II. Adagio · Machine-readable JSON-LD