Warum sind Regenbogen bunt? - Teil 03

Recording identifiers

ISRC

DEUM72307704

CopyrightID (CopyrightChains transaction hash)

0xc51e0de210059fc4afb938580a7469ca0c52a398f545afc36819541d5f0c4471

Copyright registration time

2026-07-29T19:10:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:6776d6f686f8304b5b50ce3ac93326a82e0537dbd9ab54ff43fdbe501728e501

• 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.