ISRC FRZ201900855
Verified recording
FRZ201900855 is “Leclair: Violin Concerto in B-Flat Major, Op. 10 No. 1: II. Andante” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xbfdf5693f135a561ab29dae6d3973e3778c365c56de00e7c75625feab7488eb9 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900855.
Recording identifiers
- ISRC
- FRZ201900855
- Title
- Leclair: Violin Concerto in B-Flat Major, Op. 10 No. 1: II. Andante
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xbfdf5693f135a561ab29dae6d3973e3778c365c56de00e7c75625feab7488eb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:7cf8e8c7f7035127a64ae44ca6c2f45d6b7e2e2f28f819d3e442fdfb317b75bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900855
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Leclair: Violin Concerto in B-Flat Major, Op. 10 No. 1: II. Andante · Machine-readable JSON-LD