ISRC FR50X2299904
Verified recording
FR50X2299904 is “Trio Sonata in D Minor, Op. 4, No. 1: IV. Allegro” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0x7882c9e81ecb4944479666f5d8fd023e9cf2778ea410d1c08b1e2b84e688d1c3 and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299904.
Recording identifiers
- ISRC
- FR50X2299904
- Title
- Trio Sonata in D Minor, Op. 4, No. 1: IV. Allegro
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0x7882c9e81ecb4944479666f5d8fd023e9cf2778ea410d1c08b1e2b84e688d1c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:0034622c3e3ae28394a7ff24aea5ae487f226e6ef6a334b849c97852e5887c9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2299904
- Bitcoin block existence check
- https://blockstream.info/api/block/960352
Full record
Track page: Trio Sonata in D Minor, Op. 4, No. 1: IV. Allegro · Machine-readable JSON-LD