ISRC FRZ201901481
Verified recording
FRZ201901481 is “Mozart: Flute and Harp Concerto in C Major, K. 299: III. Rondo. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1ac230c47549d4c809c0a4a2b383e453eb299f77a604031f4532f579a691726e and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901481.
Recording identifiers
- ISRC
- FRZ201901481
- Title
- Mozart: Flute and Harp Concerto in C Major, K. 299: III. Rondo. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1ac230c47549d4c809c0a4a2b383e453eb299f77a604031f4532f579a691726e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:09a7e726210d71315d773e63b4584feea39bcbdaba9144c5baaba52272442a21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901481
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Mozart: Flute and Harp Concerto in C Major, K. 299: III. Rondo. Allegro · Machine-readable JSON-LD