ISRC FR50X2299923
Verified recording
FR50X2299923 is “Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: III. Largo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x48d922f0dfdbc3ff756086e222728520536b361add27e320b442ed936bc4b16c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299923.
Recording identifiers
- ISRC
- FR50X2299923
- Title
- Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: III. Largo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x48d922f0dfdbc3ff756086e222728520536b361add27e320b442ed936bc4b16c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:0312dcc6d38e0c8fdadb54d79b3663070776a690a7b4a3e7feeb27c0fe470f3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299923
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Ouvertures and Trio Sonatas, Op. 13, Sonata No. 2 in B Minor: III. Largo · Machine-readable JSON-LD