ISRC USSM11301487
Verified recording
USSM11301487 is “Serenade in D Major, K. 320, "Posthorn-Serenade": VI. Menuetto - Trio I - Trio II” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x10cc5d9b48ade6f5441dc6c303460c2cf17107b6741e3850801498b337765bda 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/USSM11301487.
Recording identifiers
- ISRC
- USSM11301487
- Title
- Serenade in D Major, K. 320, "Posthorn-Serenade": VI. Menuetto - Trio I - Trio II
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x10cc5d9b48ade6f5441dc6c303460c2cf17107b6741e3850801498b337765bda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:06dd0dc1787b4a459ff0576fcef975f7b0d44ffa4bef044c8747b6fb3cec45c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301487
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade in D Major, K. 320, "Posthorn-Serenade": VI. Menuetto - Trio I - Trio II · Machine-readable JSON-LD