ISRC FR7JM2139130
Verified recording
FR7JM2139130 is “Violin Concerto in D Major, Op. 10 No. 3: III. Allegro ma non tropo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x309fa9a92a72587ada45c7baa2978bf7c050bf41ccf964cd915349c76ec5f46c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2139130.
Recording identifiers
- ISRC
- FR7JM2139130
- Title
- Violin Concerto in D Major, Op. 10 No. 3: III. Allegro ma non tropo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x309fa9a92a72587ada45c7baa2978bf7c050bf41ccf964cd915349c76ec5f46c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bc9c01679e90da050b5584e5f8cec46ffa59bbf95b4429169a2acf4c4011c21f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2139130
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in D Major, Op. 10 No. 3: III. Allegro ma non tropo · Machine-readable JSON-LD