ISRC DEF058803284
Verified recording
DEF058803284 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
0xe920dc9f80b7dd056a7fd7a74b4046f575cceb01e198685d54559189bd5fb979 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803284.
Recording identifiers
- ISRC
- DEF058803284
- Title
- String Quartet No. 19 in C Major, K. 465 "Dissonance": IV. Allegro molto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe920dc9f80b7dd056a7fd7a74b4046f575cceb01e198685d54559189bd5fb979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:3554cad5d68a6834bf5786c9a434d6c16b22a7692018a708af4377a15f0a8360- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803284
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: String Quartet No. 19 in C Major, K. 465 "Dissonance": IV. Allegro molto · Machine-readable JSON-LD