ISRC USSM11301485
Verified recording
USSM11301485 is “Serenade in D Major, K. 320, "Posthorn-Serenade": IV. Rondeau. Allegro ma non troppo” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3f9c4027decffb737888a864fa0f1d7309d10dc6681466bc5ed57fc5ba387a42 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301485.
Recording identifiers
- ISRC
- USSM11301485
- Title
- Serenade in D Major, K. 320, "Posthorn-Serenade": IV. Rondeau. Allegro ma non troppo
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3f9c4027decffb737888a864fa0f1d7309d10dc6681466bc5ed57fc5ba387a42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e11d7783d9fbf058ac33bc18e70a1d1d2db936241ed317d04d89a0bf2fe3c1ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301485
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Serenade in D Major, K. 320, "Posthorn-Serenade": IV. Rondeau. Allegro ma non troppo · Machine-readable JSON-LD