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