ISRC FRZ111400358
Verified recording
FRZ111400358 is “Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: II. Adagio” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x9cb77b247cb16693740c146db49682124a0a30417b78b1c06aedf18261a0aeb6 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400358.
Recording identifiers
- ISRC
- FRZ111400358
- Title
- Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: II. Adagio
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x9cb77b247cb16693740c146db49682124a0a30417b78b1c06aedf18261a0aeb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:b66387fbe10ee2826ab9638157f4ad3d17f24325e0b4bd8d86a9ada4d66ebfd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400358
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Leclair: Sonata for Two Violins in C Major, Op. 3 No. 3: II. Adagio · Machine-readable JSON-LD