ISRC USSM11103458
Verified recording
USSM11103458 is “String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": II. Andante (Allegretto)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xae61359e6f2b729e9212ee062dea3bc1d699161800677ba57ed1ec57372b1358 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103458.
Recording identifiers
- ISRC
- USSM11103458
- Title
- String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": II. Andante (Allegretto)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xae61359e6f2b729e9212ee062dea3bc1d699161800677ba57ed1ec57372b1358
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:141b24b37a8a223bc9b519371e814100f8dfa85422b6a8318e1c4f765a106f22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11103458
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: String Quartet No. 23 in F Major, K. 590 "Prussian No. 3": II. Andante (Allegretto) · Machine-readable JSON-LD