Madness Sadness

Recording by Randi Laubek.

Recording identifiers

ISRC
DKABA9721901
CopyrightID (CopyrightChains transaction hash)
0x7326ed95c9519aa217dec8c3e28e1e7922d4072136a31fe404870961ba294960
Copyright registration time
2026-06-23T20:45:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7e73d56ebf620a2fa2cb8c9f9947200f5fe82d51cb423ae0576ee469ad393f45

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.