ISRC ES7891701303
Verified recording
ES7891701303 is “Violin Concerto in C Major, Op. 7 No. 3: III. Allegro assai” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x55efdf8d39c54bb938a32cf472e9c81ca7460b886296be26e3ccf369595399d4 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891701303.
Recording identifiers
- ISRC
- ES7891701303
- Title
- Violin Concerto in C Major, Op. 7 No. 3: III. Allegro assai
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x55efdf8d39c54bb938a32cf472e9c81ca7460b886296be26e3ccf369595399d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:f8e8656117ae3caee9dcd3e1b834a0761ffbe0447a3eea1483079bca14ff2b42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891701303
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Violin Concerto in C Major, Op. 7 No. 3: III. Allegro assai · Machine-readable JSON-LD