ISRC USB8U1600735
Verified recording
USB8U1600735 is “Piano Sonata No. 11 in A Major, K. 331: I. Tema: Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x095bdd56a1b025a485be4a8b34aa0448d5503cef9c7245eeebd8e00cc6b44b48 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/USB8U1600735.
Recording identifiers
- ISRC
- USB8U1600735
- Title
- Piano Sonata No. 11 in A Major, K. 331: I. Tema: Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x095bdd56a1b025a485be4a8b34aa0448d5503cef9c7245eeebd8e00cc6b44b48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c5038a7348e9f298a5f36a18745021ee60fdf41e3eecc3b135172e23ea12edc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1600735
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: I. Tema: Andante grazioso · Machine-readable JSON-LD