ISRC FRZ201900839
Verified recording
FRZ201900839 is “Leclair: Violin Concerto in A Minor, Op. 7 No. 5: I. Vivace” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xed66a41ac3ff25ded2f74b6ce0b7666aa89b15fcc16bdb277ebb54761c3ad209 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900839.
Recording identifiers
- ISRC
- FRZ201900839
- Title
- Leclair: Violin Concerto in A Minor, Op. 7 No. 5: I. Vivace
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xed66a41ac3ff25ded2f74b6ce0b7666aa89b15fcc16bdb277ebb54761c3ad209
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:a243163b457ebe21ce03b7097d603f1e1731bb40ea2a7b79315d0b98d0a1d333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900839
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Leclair: Violin Concerto in A Minor, Op. 7 No. 5: I. Vivace · Machine-readable JSON-LD