ISRC DEF056203163
Verified recording
DEF056203163 is “Piano Sonata No. 10 in C Major, K. 330: III. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x94d7e3cd59595895a7148e2fcbcf59376102619d9e20415b735623b455738773 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/DEF056203163.
Recording identifiers
- ISRC
- DEF056203163
- Title
- Piano Sonata No. 10 in C Major, K. 330: III. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x94d7e3cd59595895a7148e2fcbcf59376102619d9e20415b735623b455738773
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:56c11e850513c81eb5f001c87ecdf141bd6f5e4762ce1d0faa00f7ac953402a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056203163
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 10 in C Major, K. 330: III. Allegretto · Machine-readable JSON-LD