ISRC ITK262200155
Verified recording
ITK262200155 is “Piano Sonata No. 11 in a Major KV. 331, Theme, Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0caa08a03229b1ed4a6bdd4e36f42e28153d13ff227edda8dbb62469c1c14829 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200155.
Recording identifiers
- ISRC
- ITK262200155
- Title
- Piano Sonata No. 11 in a Major KV. 331, Theme, Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0caa08a03229b1ed4a6bdd4e36f42e28153d13ff227edda8dbb62469c1c14829
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:75fd4350a4ef959e60dcc2942c827dad8f67752bdef242cdd01acc3ed8166518- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200155
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Sonata No. 11 in a Major KV. 331, Theme, Andante grazioso · Machine-readable JSON-LD