ISRC UK6822200743
Verified recording
UK6822200743 is “Piano Sonata No. 11 in A Major, K. 331/300i: I. Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3685953c460e8f6c044b17539d8049b7dbddf870de1020316482a25ef1d14386 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6822200743.
Recording identifiers
- ISRC
- UK6822200743
- Title
- Piano Sonata No. 11 in A Major, K. 331/300i: I. Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3685953c460e8f6c044b17539d8049b7dbddf870de1020316482a25ef1d14386
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d804f575c4527903f1cf28a620e9d3d479d3b024392b8a467f35dfd8a0f4372d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6822200743
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331/300i: I. Andante grazioso · Machine-readable JSON-LD