Der Witz

Recording identifiers

ISRC

DEHU50600018

CopyrightID (CopyrightChains transaction hash)

0xc8b2068887c7f6e02bca7f53c65aad262e68b9228181a5d2c7e0a77f9fe72f7b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T13:50:38Z

Bitcoin block

960410

Canonical record hash

sha256:6ae5920e42ede473dedec03870544d824cf2d30e3edb2611bde6323111a7d56e

• 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.