ISRC USX760714101
Verified recording
USX760714101 is “Piano Sonata In C, K. 279 - I - Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x301141cd128c8633671033b2c474824e7ef88f715c8b076fba43a98f26efe497 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760714101.
Recording identifiers
- ISRC
- USX760714101
- Title
- Piano Sonata In C, K. 279 - I - Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x301141cd128c8633671033b2c474824e7ef88f715c8b076fba43a98f26efe497
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:9855450051bc438ee693481f9b2b1a2d9c1c5f72e97223385751e2af8f11e074- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760714101
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Piano Sonata In C, K. 279 - I - Allegro · Machine-readable JSON-LD