ISRC FRZ111200319
Verified recording
FRZ111200319 is “Mozart: Piano Concerto No. 21 in C Major, K. 467: III. Allegro vivace assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7a4c0c14a1304df8a70971599e088a05f3579c56cf8f30c694b7a2fe98eaaa18 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111200319.
Recording identifiers
- ISRC
- FRZ111200319
- Title
- Mozart: Piano Concerto No. 21 in C Major, K. 467: III. Allegro vivace assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7a4c0c14a1304df8a70971599e088a05f3579c56cf8f30c694b7a2fe98eaaa18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:05df4000c9b20dd904d7156c7e24151486b9f421ed16156dfa2b0b01789a27a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111200319
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mozart: Piano Concerto No. 21 in C Major, K. 467: III. Allegro vivace assai · Machine-readable JSON-LD