ISRC FR9W11423971
Verified recording
FR9W11423971 is “Trio n°3, Op. 1: III. Menuetto quasi allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4f52aa47f44336b54f18a3140c6dcacf3834d57bddac77e633874dc697aa6956 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11423971.
Recording identifiers
- ISRC
- FR9W11423971
- Title
- Trio n°3, Op. 1: III. Menuetto quasi allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4f52aa47f44336b54f18a3140c6dcacf3834d57bddac77e633874dc697aa6956
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:25c15d995a725c2a1b883b67986a012de62e9d2caf684eaebda05d8806f1f898- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11423971
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Trio n°3, Op. 1: III. Menuetto quasi allegro · Machine-readable JSON-LD