ISRC FR9W12005039
Verified recording
FR9W12005039 is “Trio Sonata No. 4 in F Major, Op. 4: II. Allegro ma non tropo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xa809c8f8385d77704a8ce48797f540145371b460a4d4eef7e741423a6a32b0a0 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005039.
Recording identifiers
- ISRC
- FR9W12005039
- Title
- Trio Sonata No. 4 in F Major, Op. 4: II. Allegro ma non tropo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xa809c8f8385d77704a8ce48797f540145371b460a4d4eef7e741423a6a32b0a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:e0697b3c656a0cab6279db16d9e4004fb5cb4cfda828b3e02a0020e0faadf36f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005039
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Trio Sonata No. 4 in F Major, Op. 4: II. Allegro ma non tropo · Machine-readable JSON-LD