ISRC DEF055503452
Verified recording
DEF055503452 is “Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd9b76ac6014b879a1643bd633a01808ef94b2496c96dff7918e248d9c5b64045 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/DEF055503452.
Recording identifiers
- ISRC
- DEF055503452
- Title
- Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd9b76ac6014b879a1643bd633a01808ef94b2496c96dff7918e248d9c5b64045
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:3a8fbd8e10119f481bb84eefc671ffcd22fd262a6d092fd2c688347f5fb891d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055503452
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Sonata No. 16 in C, K.545 "Sonata facile": 2. Andante · Machine-readable JSON-LD