ISRC DEF056000653
Verified recording
DEF056000653 is “Piano Sonata No. 2 in F Major, K. 280: III. Presto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1b7ed83c096d2f9c96eaff25b2d4feca18718d46a0f5b72c18633171382e0991 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000653.
Recording identifiers
- ISRC
- DEF056000653
- Title
- Piano Sonata No. 2 in F Major, K. 280: III. Presto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1b7ed83c096d2f9c96eaff25b2d4feca18718d46a0f5b72c18633171382e0991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:79e4f800442034872b2946bdf9fd0be9dc4936e181476ba0f2c5a1310ad21bdc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000653
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Piano Sonata No. 2 in F Major, K. 280: III. Presto · Machine-readable JSON-LD