ISRC USSM10311569
Verified recording
USSM10311569 is “Serenade No. 9 in D Major, K. 320 "Posthorn": II. Menuetto - Allegretto - Trio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbbe34b10e90afea4df16c172aea2d3d866c2b98f050c965269c550b6d86af3dc and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10311569.
Recording identifiers
- ISRC
- USSM10311569
- Title
- Serenade No. 9 in D Major, K. 320 "Posthorn": II. Menuetto - Allegretto - Trio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbbe34b10e90afea4df16c172aea2d3d866c2b98f050c965269c550b6d86af3dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:e5e4fdeb68994c579e938e1ff91b0f21962c483ae62dae92b58bd53b3a96145e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10311569
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Serenade No. 9 in D Major, K. 320 "Posthorn": II. Menuetto - Allegretto - Trio · Machine-readable JSON-LD