ISRC FRZ201900840
Verified recording
FRZ201900840 is “Leclair: Violin Concerto in A Minor, Op. 7 No. 5: II. Largo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x6deebfa945c935ff40c10bc3fc76ea3b7b93dcd10d1dcd092f9ec99a25437952 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900840.
Recording identifiers
- ISRC
- FRZ201900840
- Title
- Leclair: Violin Concerto in A Minor, Op. 7 No. 5: II. Largo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x6deebfa945c935ff40c10bc3fc76ea3b7b93dcd10d1dcd092f9ec99a25437952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:6ac6675ab06ca6fa9be5e59c7b119b6499ff6c9e745442e2c603f5284c50fa62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201900840
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Leclair: Violin Concerto in A Minor, Op. 7 No. 5: II. Largo · Machine-readable JSON-LD