ISRC USB8U1612655
Verified recording
USB8U1612655 is “Piano Sonata No. 14 in C Minor, K. 457: I. Molto allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x89aef8a9d3c6fe76a5664ffea62f75dea1f006086684f4b7424036ef5e780589 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612655.
Recording identifiers
- ISRC
- USB8U1612655
- Title
- Piano Sonata No. 14 in C Minor, K. 457: I. Molto allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x89aef8a9d3c6fe76a5664ffea62f75dea1f006086684f4b7424036ef5e780589
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:03e92abed8aadf8b4a0dc1a35bdc86708d84b4c46c7a9b8c36a4188375abc39a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612655
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 14 in C Minor, K. 457: I. Molto allegro · Machine-readable JSON-LD