Sonderdezernat K1

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61200001
CopyrightID (CopyrightChains transaction hash)
0x7034afcaa5dbe35986a1e261f97454b12c9c62e185823ab2570148e9a565f161
Copyright registration time
2026-07-30T09:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:7361a2af078c78ac94fd741659868addc46c424e69b1ffff827c6b72ad3bb7d6

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.