ISRC ITD542301926
Verified recording
ITD542301926 is “Sonata for Piano and Violin in E Minor, K. 304: II. Tempo di menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2b7e3c3676d1264bfb74941afcacfc9629f9eb78d15a9a3cb8c57eeaf9d3a051 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542301926.
Recording identifiers
- ISRC
- ITD542301926
- Title
- Sonata for Piano and Violin in E Minor, K. 304: II. Tempo di menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2b7e3c3676d1264bfb74941afcacfc9629f9eb78d15a9a3cb8c57eeaf9d3a051
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:63385a52c0c6379ab6f0c38af2b391f130408eb25fcef559304875ceba4fa1df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542301926
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Sonata for Piano and Violin in E Minor, K. 304: II. Tempo di menuetto · Machine-readable JSON-LD