ISRC ITUM71700431
Verified recording
ITUM71700431 is “Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x22b9136174ef83a20a359cd2301bfad3f38098829746eff696378d11914b6d53 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/ITUM71700431.
Recording identifiers
- ISRC
- ITUM71700431
- Title
- Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x22b9136174ef83a20a359cd2301bfad3f38098829746eff696378d11914b6d53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f2dc250b8b8d0632507127dc158163098ee40e183720b41981141cb2e55f880c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71700431
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante · Machine-readable JSON-LD