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