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