Zwei- und Vierbeiner

Recording identifiers

ISRC

DED430506700

CopyrightID (CopyrightChains transaction hash)

0x1dfda6ed0c9cc0bf3d1b34b68fa1819f93e3d66d398c785b86bc33a7f1d94802

Copyright registration time

2026-07-31T01:48:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T02:19:15Z

Bitcoin block

960334

Canonical record hash

sha256:11aa52654bb18804cf8a569dd054532ae72120c94c2f28c98ef12e703362bf0f

• 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.