ISRC DEF058730911
Verified recording
DEF058730911 is “Wozzeck, Op. 7, Act II Scene 5: Guardroom in the Barracks. Oh oh Andres! Ich kann nicht schlafen” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x06c8c92e93b6455388f009a8d60abe4adcf9e6acfd74d0675e0ad79fe46bad65 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730911.
Recording identifiers
- ISRC
- DEF058730911
- Title
- Wozzeck, Op. 7, Act II Scene 5: Guardroom in the Barracks. Oh oh Andres! Ich kann nicht schlafen
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x06c8c92e93b6455388f009a8d60abe4adcf9e6acfd74d0675e0ad79fe46bad65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2b8a953b21b87946c7f7747519d921990f5a4777e98973426a3d389f4c8e5b79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730911
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Wozzeck, Op. 7, Act II Scene 5: Guardroom in the Barracks. Oh oh Andres! Ich kann nicht schlafen · Machine-readable JSON-LD