ISRC FR9W12005034
Verified recording
FR9W12005034 is “Trio Sonata No. 3 in D Minor, Op. 4: II. Allegro” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xb89b6406e754cb091e275d01637c78acefa94d8b5e65888d64c9c0e57dc9e71a and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005034.
Recording identifiers
- ISRC
- FR9W12005034
- Title
- Trio Sonata No. 3 in D Minor, Op. 4: II. Allegro
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xb89b6406e754cb091e275d01637c78acefa94d8b5e65888d64c9c0e57dc9e71a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:fe42d2a18aeafd0430bed90efb8c91999529506998315a1bcbc58b12e4d5e6f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005034
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Trio Sonata No. 3 in D Minor, Op. 4: II. Allegro · Machine-readable JSON-LD