ISRC FR9W12005027
Verified recording
FR9W12005027 is “Trio Sonata No. 1 in D Minor, Op. 4: III. Largo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xd3ba6f056d8af13f4a6848090cff984ee01157c6f72b1d7262c96e32403ca444 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005027.
Recording identifiers
- ISRC
- FR9W12005027
- Title
- Trio Sonata No. 1 in D Minor, Op. 4: III. Largo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xd3ba6f056d8af13f4a6848090cff984ee01157c6f72b1d7262c96e32403ca444
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:10da6a22a9368dd25ed33cbf54b73e74b480d94747d5be0f0204527f0243b472- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005027
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Trio Sonata No. 1 in D Minor, Op. 4: III. Largo · Machine-readable JSON-LD