ISRC FRZ209311132
Verified recording
FRZ209311132 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
0x2667019d01b6fe66654ed312307bb2ff15b6fdbc282e9c9401df564009848cb8 and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209311132.
Recording identifiers
- ISRC
- FRZ209311132
- Title
- Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2667019d01b6fe66654ed312307bb2ff15b6fdbc282e9c9401df564009848cb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:85b85466f7e160de6d76f000a9f9f0a8de59dda130a17047e739f39b97a3d302- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209311132
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino · Machine-readable JSON-LD