Laughing At The Floor

Recording by Penguin Prison.

Recording identifiers

ISRC
USCJ81501253
CopyrightID (CopyrightChains transaction hash)
0x6372dc62093a8ea3c1e2738ab96783c3bc9acdf2ff3d052a74a117385e78e3f7
Copyright registration time
2026-06-24T16:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:977b875f1fe539a809a5a9c472af8c53531e474ccf5316d44489007b9d13efba

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.