ISRC ITUM71801272
Verified recording
ITUM71801272 is “Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf7f5320130db372c707b81d98c781d0d8db1e0099d9e5bdf63c444a72a35fd32 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71801272.
Recording identifiers
- ISRC
- ITUM71801272
- Title
- Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf7f5320130db372c707b81d98c781d0d8db1e0099d9e5bdf63c444a72a35fd32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:d723d7ade8bdab9a2f31a7dc1de2d862489fa5870c5f2d380271298c5540bef5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71801272
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": 2. Andante · Machine-readable JSON-LD