Wozu, wozu, wozu?

Recording by Max Prosa.

Recording identifiers

ISRC
DEPU31800054
CopyrightID (CopyrightChains transaction hash)
0xa90f2d923e9cdaacab2c71b726b90224ed2ca7034386735da7a5b3ea5b704b5a
Copyright registration time
2026-06-07T08:15:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7c44177eb1cbea619dcb5dcc581beba26ac339cb4812304a805581284f09f261

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.