ISRC DEF058302073
Verified recording
DEF058302073 is “Piano Sonata No. 20 in A Major, D. 959: III. Scherzo. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x625addf0f1049d13573884840e84ac653c315ba48962865b6f6753a62f562a5c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058302073.
Recording identifiers
- ISRC
- DEF058302073
- Title
- Piano Sonata No. 20 in A Major, D. 959: III. Scherzo. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x625addf0f1049d13573884840e84ac653c315ba48962865b6f6753a62f562a5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b616ebb895271e85c0e353c862cccfa929de9ff85e9ec5417934e1ac960fb731- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058302073
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata No. 20 in A Major, D. 959: III. Scherzo. Allegro vivace · Machine-readable JSON-LD