ISRC FRZ111200325
Verified recording
FRZ111200325 is “Mozart: Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x400de94c2272339fcb10602cba9e464b0cc90a6c4d651ba037efccb0225b7e49 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111200325.
Recording identifiers
- ISRC
- FRZ111200325
- Title
- Mozart: Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x400de94c2272339fcb10602cba9e464b0cc90a6c4d651ba037efccb0225b7e49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6cb5edd390293d971fa5301b2a7a2ed6d1d64386ac38d7e735bc2b3a94acb440- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111200325
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai · Machine-readable JSON-LD