Wir haben Grund zum Feiern

Recording by Otto Waalkes.

Recording identifiers

ISRC
DEQ021802978
Release date of the album this recording appears on
2018-08-31
CopyrightID (CopyrightChains transaction hash)
0xc9892e0606a9e58d04b486205b10176629fcbdc20875f3eabeac29af877e9b80
Copyright registration time
2026-06-04T09:10:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a65094fba9ee6bda68d0004552384bc01eb66ad1e2eeac649fb7b803cac4ea11

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.