ISRC DEF056101714
Verified recording
DEF056101714 is “Piano Concerto No. 1 in C Major, Op. 15: III. Rondo. Allegro scherzando (Cadenza by Kempff)” by Wilhelm Kempff,
registered on the CopyrightChains blockchain with CopyrightID
0x2c8fa7c4403ffc303b902dd147bd349968662742960f0b6abf9643caad50f2a7 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101714.
Recording identifiers
- ISRC
- DEF056101714
- Title
- Piano Concerto No. 1 in C Major, Op. 15: III. Rondo. Allegro scherzando (Cadenza by Kempff)
- Artist
- Wilhelm Kempff
- CopyrightID (CopyrightChains transaction hash)
0x2c8fa7c4403ffc303b902dd147bd349968662742960f0b6abf9643caad50f2a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:2259f89249525620255622409c797d67780fe14117d7e955215d486fa84c4a01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101714
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Piano Concerto No. 1 in C Major, Op. 15: III. Rondo. Allegro scherzando (Cadenza by Kempff) · Machine-readable JSON-LD