ISRC FR50X2299921
Verified recording
FR50X2299921 is “Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: I. Largo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xa0d05633c130a846f15a1a08689585d3f044da5efe7c8421191324774f159d0a 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/FR50X2299921.
Recording identifiers
- ISRC
- FR50X2299921
- Title
- Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: I. Largo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xa0d05633c130a846f15a1a08689585d3f044da5efe7c8421191324774f159d0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f0533f3ef00a0101e7aab4a2351bed274674aad5ef4a7bfebe163638dc86cdd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299921
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: I. Largo · Machine-readable JSON-LD