ISRC FRZ201900843
Verified recording
FRZ201900843 is “Leclair: Violin Concerto in D Major, Op. 7 No. 2: II. Adagio” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x643f3e8c47e78bd5d2f101b0bb4502abdce85e0a8dec2ab6e6c61213460f85c4 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/FRZ201900843.
Recording identifiers
- ISRC
- FRZ201900843
- Title
- Leclair: Violin Concerto in D Major, Op. 7 No. 2: II. Adagio
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x643f3e8c47e78bd5d2f101b0bb4502abdce85e0a8dec2ab6e6c61213460f85c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:669bf58eb2e4585b21278486935a1ab575a794038482ee9a9fd8fbf572188965- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900843
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Leclair: Violin Concerto in D Major, Op. 7 No. 2: II. Adagio · Machine-readable JSON-LD