WER BIST DU

Recording by Katja Krasavice.

Recording identifiers

ISRC
DEYD21901009
CopyrightID (CopyrightChains transaction hash)
0xa73d336e4589e24621aecb1ee0987564e172890ad90174ed7af01124101a2b6c
Copyright registration time
2026-06-08T20:30:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3a89fb658a95810021727d942bf7797b46e64123991af8cbe01120710771452f

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.