ISRC USKC61317613
Verified recording
USKC61317613 is “Sonata for 2 Violins in E Minor, Op. 3, No. 5: I. Allegro ma poco” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xcc6d2c43233722c0c634e6ffd3274102ccbfa1f7c99069895592449a125a0692 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC61317613.
Recording identifiers
- ISRC
- USKC61317613
- Title
- Sonata for 2 Violins in E Minor, Op. 3, No. 5: I. Allegro ma poco
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xcc6d2c43233722c0c634e6ffd3274102ccbfa1f7c99069895592449a125a0692
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:66ac455a6de9c649348f224a5eda15dec6a586636b9c75844c6d2da864aaa521- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC61317613
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Sonata for 2 Violins in E Minor, Op. 3, No. 5: I. Allegro ma poco · Machine-readable JSON-LD