Lavatory Lil

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS2000075
CopyrightID (CopyrightChains transaction hash)
0x88e421447a6e329fbf48107b774e27d08ee1ddd83e67c29c642869332c85a87f
Copyright registration time
2026-06-09T12:05:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:55d04ab7a5f1f09f680a493c205bdd95585a18e923e07e4f70fd3972d1cfc618

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.