ISRC DEU921897409
Verified recording
DEU921897409 is “Wozzeck, Op. 7, Act II: Wirtshausgarten - Ich hab' ein Hemdlein an” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0xa335fe38699b35b729b913b76f7cb562df4c54dbbb598e82ff9d77e9238d3d90 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897409.
Recording identifiers
- ISRC
- DEU921897409
- Title
- Wozzeck, Op. 7, Act II: Wirtshausgarten - Ich hab' ein Hemdlein an
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0xa335fe38699b35b729b913b76f7cb562df4c54dbbb598e82ff9d77e9238d3d90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:36825adb43a05e0031b39b81fae458dba1587ed5f7374e067a3ba1acb5505b9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897409
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Wozzeck, Op. 7, Act II: Wirtshausgarten - Ich hab' ein Hemdlein an · Machine-readable JSON-LD