ISRC FR7JM1750050

Verified recording

FR7JM1750050 is “Violin Sonata in E Minor, K. 304: II. Tempo di minuetto” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xc871040861271925399edc6b82677a43deaa50b7ba51599efc9907197e817195 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1750050.

Recording identifiers

ISRC
FR7JM1750050
Title
Violin Sonata in E Minor, K. 304: II. Tempo di minuetto
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xc871040861271925399edc6b82677a43deaa50b7ba51599efc9907197e817195

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:3b6b5d97d9320414bb759cb3e3d3e36695d25001705f40a9c2f299643b0397c3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1750050
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Violin Sonata in E Minor, K. 304: II. Tempo di minuetto · Machine-readable JSON-LD