ISRC DEC291057204
Verified recording
DEC291057204 is “Sonatine für Violine und Klavier,, Nr. 1: IV. Allegro” by Harald Genzmer,
registered on the CopyrightChains blockchain with CopyrightID
0xd689497aa87dffeab545f59ce0400a8ea904c2dcbe3ab2abba02b02406972ab5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC291057204.
Recording identifiers
- ISRC
- DEC291057204
- Title
- Sonatine für Violine und Klavier,, Nr. 1: IV. Allegro
- Artist
- Harald Genzmer
- CopyrightID (CopyrightChains transaction hash)
0xd689497aa87dffeab545f59ce0400a8ea904c2dcbe3ab2abba02b02406972ab5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d67809d9e01e6e124423cba567d82e21a2ca85c97dd708bb35cc51da787bd9e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC291057204
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonatine für Violine und Klavier,, Nr. 1: IV. Allegro · Machine-readable JSON-LD