4 Mal in der Nacht

Recording by twentyone.

Recording identifiers

ISRC
DEZC62161581
CopyrightID (CopyrightChains transaction hash)
0x565ffaf9863daabb28d382d7ea7fca27419aa45ceabadb227d65e107c383d838
Copyright registration time
2026-06-24T20:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6c345160367a5d6e2754b6a6d7b2740943a6032cd389cbf21c8dd687f38a2ebc

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.