Phil, Grug, Lazy River

Recording by Mark Mothersbaugh.

Recording identifiers

ISRC
USQ4E2006290
CopyrightID (CopyrightChains transaction hash)
0xcb6bae910ba1613da29eef117271d4338e2d16295e781ca1abf39c1ca6bb1c5b
Copyright registration time
2026-07-07T02:41:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be199f1cc4aad01074e94821fad281008b10d059463a9b012e4fd72cf0da8a5e

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.