ISRC DEU921897410
Verified recording
DEU921897410 is “Wozzeck, Op. 7, Act II: Wachstube in der Kaserne - Oh-oh-Andres! Ich kann nicht schlafen” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x8ae7e34f2e0d4bc86f5333a99bc778e41c4997c52409da9462293be58db80995 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897410.
Recording identifiers
- ISRC
- DEU921897410
- Title
- Wozzeck, Op. 7, Act II: Wachstube in der Kaserne - Oh-oh-Andres! Ich kann nicht schlafen
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x8ae7e34f2e0d4bc86f5333a99bc778e41c4997c52409da9462293be58db80995
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f1e89118c25dca1aeba176eb6bd73170853c6fad2ee06e574ee09b8ffb8bfe3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897410
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Wozzeck, Op. 7, Act II: Wachstube in der Kaserne - Oh-oh-Andres! Ich kann nicht schlafen · Machine-readable JSON-LD