ISRC USBC19000262

Verified recording

USBC19000262 is “Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": II. Andante” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x0d21ebd1b83cc3122d6182e6b66d606415c3f26757a7aac629e96b6dccd669e7 and independently timestamped in Bitcoin block 960427 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000262.

Recording identifiers

ISRC
USBC19000262
Title
Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": II. Andante
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x0d21ebd1b83cc3122d6182e6b66d606415c3f26757a7aac629e96b6dccd669e7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18+00:00
Bitcoin block
960427
Canonical record hash
sha256:20218e2e7027d3916497d5c5ace2659a3e7f4b067f3fa2610552c4bf55d40f62
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000262
Bitcoin block existence check
https://blockstream.info/api/block/960427

Full record

Track page: Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": II. Andante · Machine-readable JSON-LD