ISRC DEA142535501
Verified recording
DEA142535501 is “Zweite Sonate für Klavier in Form von Variationen, Op. 6” by Hanns Eisler,
registered on the CopyrightChains blockchain with CopyrightID
0x6819837f73e3a8fca7ec9187a036f5daad2daf685f875c168a82126904731779 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA142535501.
Recording identifiers
- ISRC
- DEA142535501
- Title
- Zweite Sonate für Klavier in Form von Variationen, Op. 6
- Artist
- Hanns Eisler
- CopyrightID (CopyrightChains transaction hash)
0x6819837f73e3a8fca7ec9187a036f5daad2daf685f875c168a82126904731779
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:739cfda289ea6165143f99bf9551bcb6ca32231af6343ef3dc688943f06c70ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA142535501
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Zweite Sonate für Klavier in Form von Variationen, Op. 6 · Machine-readable JSON-LD