ISRC DEF059003852
Verified recording
DEF059003852 is “Piano Sonata No. 12 in F Major, K. 332: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x93b1871be9052b9a8c04985ffa403ec64337ec9f66c969708757b328ee1807aa 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/DEF059003852.
Recording identifiers
- ISRC
- DEF059003852
- Title
- Piano Sonata No. 12 in F Major, K. 332: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x93b1871be9052b9a8c04985ffa403ec64337ec9f66c969708757b328ee1807aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b5336b788053604fc17f2f7c9c4ab8bdb0096bc5938b8d2f2ca5740279ae2edb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003852
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 12 in F Major, K. 332: II. Adagio · Machine-readable JSON-LD