Was machst du mit dem Knie lieber Hans - 1925

Recording identifiers

ISRC

DEBL61040965

CopyrightID (CopyrightChains transaction hash)

0x6d40f1b05f3bceee9f0ec1f30640c1eae65a32d8a670b831338d78bae67a20e5

Copyright registration time

2026-07-07T19:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:0c453aa84424d9d60b8a6fa765920f1c98887cba4911a45a9bdf29fe2a611a80

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.