ISRC FRZ141322120
Verified recording
FRZ141322120 is “String Quartet No. 19 in C Major, K. 465 "Dissonance": IV. Allegro molto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x589b83b06425208a3a41a182933ebce656661c5fd82fcb5c80201fbfcad281ef and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141322120.
Recording identifiers
- ISRC
- FRZ141322120
- Title
- String Quartet No. 19 in C Major, K. 465 "Dissonance": IV. Allegro molto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x589b83b06425208a3a41a182933ebce656661c5fd82fcb5c80201fbfcad281ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:6507383209fe625971f3904acab545bf29aa1c42fea544ae2954ddb41a87fa78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141322120
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: String Quartet No. 19 in C Major, K. 465 "Dissonance": IV. Allegro molto · Machine-readable JSON-LD