ISRC USBC18900173
Verified recording
USBC18900173 is “Piano Sonata in A Major, K. 331: III. Alla turca. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x45216de0c586005c1dc49c0f11ead7363be7eea4cced31ba985f7957ee4bad5c 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/USBC18900173.
Recording identifiers
- ISRC
- USBC18900173
- Title
- Piano Sonata in A Major, K. 331: III. Alla turca. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x45216de0c586005c1dc49c0f11ead7363be7eea4cced31ba985f7957ee4bad5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ba516806fb8f94666e7396b9567f47e145930dc2f7754357589ebc0b57211916- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18900173
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata in A Major, K. 331: III. Alla turca. Allegretto · Machine-readable JSON-LD