Mord in zwei Fällen

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61400027
CopyrightID (CopyrightChains transaction hash)
0x4fbd0a55db26a70523c7b7cbc546c3f461423d395fcc9c78b5143e61266ccf3d
Copyright registration time
2026-07-31T21:56:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:d7f9615c66f5c9fa59b66fd6dfca00a062c0d58db2a01a5875b38f8045c7bfad

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.