Klappe Klappe Kage

Recording by Sigurd Barrett.

Recording identifiers

ISRC
DKUM72000598
CopyrightID (CopyrightChains transaction hash)
0x1728733a8c6c37e0813aab93eba2fe77c5ec43328b492a46614ce525a8ad6b4a
Copyright registration time
2026-06-22T09:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:50cc2b7861e3c2ccc39e5821fd7a0da06573b9f30f78fbdb09683aa7d131f80f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.