ISRC ITD542001856
Verified recording
ITD542001856 is “Piano Sonata No. 11 in A Major, K. 331: I. Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1a143aa4cf4e344e194df47ffd1b50574bca60982f31bb1ec7316e13ede2e6b4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001856.
Recording identifiers
- ISRC
- ITD542001856
- Title
- Piano Sonata No. 11 in A Major, K. 331: I. Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1a143aa4cf4e344e194df47ffd1b50574bca60982f31bb1ec7316e13ede2e6b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a13d7c3d2a7d532bc26a37cf7f39a129093f1d3536484775794fcfa052f4503f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001856
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: I. Andante grazioso · Machine-readable JSON-LD