ISRC DEU921897403

Verified recording

DEU921897403 is “Wozzeck, Op. 7, Act I: Tschin Bum, Tschin, Bum! Hörst Bub?” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0xf05e163ad5f082bcae6ef1e68c74fd61e962d079c5755830c55db2a81999b69a and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897403.

Recording identifiers

ISRC
DEU921897403
Title
Wozzeck, Op. 7, Act I: Tschin Bum, Tschin, Bum! Hörst Bub?
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0xf05e163ad5f082bcae6ef1e68c74fd61e962d079c5755830c55db2a81999b69a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:4dc6589a7bff65d2bd353c8df8fd0ee7dec20f8d52c72aaefca97c7b358a8ed7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897403
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Wozzeck, Op. 7, Act I: Tschin Bum, Tschin, Bum! Hörst Bub? · Machine-readable JSON-LD