ISRC FRZ206400302
Verified recording
FRZ206400302 is “Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x10e110e7fac63d1392549d46781c4cddea503bdf878957e4594aa77c044c843c and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ206400302.
Recording identifiers
- ISRC
- FRZ206400302
- Title
- Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x10e110e7fac63d1392549d46781c4cddea503bdf878957e4594aa77c044c843c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:5a1c5e874e4a9a701e482d701a657de831b94a2ed5b455004ff9f41ccb9cc02b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ206400302
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino · Machine-readable JSON-LD