Das Verhör

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61400041
CopyrightID (CopyrightChains transaction hash)
0xb774114d72488eb74678b3bad09fa88674039a2d3a7d32bda09efd3dfc639882
Copyright registration time
2026-07-31T13:53:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:2df5114aaf57671f7b0c44631d17b2f96241816831819028366510d06d589def

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.