Zwecklosigkeit

Recording by Retrogott.

Recording identifiers

ISRC
QM4TW2109350
CopyrightID (CopyrightChains transaction hash)
0x947daeb14e5edf8c3813bff1f33e71a43fe246ba91e9fb2d4b417781afa4a2af
Copyright registration time
2026-07-07T02:18:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0b5258e6e4a760651d1373d93ee935791ea743d237cee1575361f9f101d05efd

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.