ISRC USSM11103460
Verified recording
USSM11103460 is “String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": IV. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6e0778e169e6bfa7a6c6ba6b3892165a04e5973a837bf3045564a613a1b2cf62 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103460.
Recording identifiers
- ISRC
- USSM11103460
- Title
- String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": IV. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6e0778e169e6bfa7a6c6ba6b3892165a04e5973a837bf3045564a613a1b2cf62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:89b5c4ec51657237c9c1299b592786dfceb10009e5d49c8f2707a00bca9079f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103460
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": IV. Allegro · Machine-readable JSON-LD