Bittersüß (feat. Haudegen)

Recording by Kontra K.

Recording identifiers

ISRC
DEQ321600071
CopyrightID (CopyrightChains transaction hash)
0xdee39be8db1fd35bfd3e8a3c354d3b91bf78d694cd449407546f0995e1949bea
Copyright registration time
2026-06-05T15:20:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:584f728f9b9471a619b31f20b46ff6057534d056c52582cdef1837e905de229d

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.