ISRC FR9W12005032

Verified recording

FR9W12005032 is “Trio Sonata No. 2 in B-Flat Major, Op. 4: IV. Allegro assai” by Jean-Marie Leclair, registered on the CopyrightChains blockchain with CopyrightID 0xae9ead2b9ea97de176b4abeda76f299e2613101284b32b27728790c592c37c89 and independently timestamped in Bitcoin block 957124 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005032.

Recording identifiers

ISRC
FR9W12005032
Title
Trio Sonata No. 2 in B-Flat Major, Op. 4: IV. Allegro assai
Artist
Jean-Marie Leclair
CopyrightID (CopyrightChains transaction hash)
0xae9ead2b9ea97de176b4abeda76f299e2613101284b32b27728790c592c37c89

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27+00:00
Bitcoin block
957124
Canonical record hash
sha256:de7bbb785e71935b820391c2a46c34e7e692f2f8e331e385893e15497fa44f12
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12005032
Bitcoin block existence check
https://blockstream.info/api/block/957124

Full record

Track page: Trio Sonata No. 2 in B-Flat Major, Op. 4: IV. Allegro assai · Machine-readable JSON-LD