Penny Lane

Recording by John Wetton.

Recording identifiers

ISRC
QM6P41556120
CopyrightID (CopyrightChains transaction hash)
0xc9ef053061f79e1ab903ffa43651fada0e143b9eff4dc4b2861feb477df1c446
Copyright registration time
2026-07-07T00:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8eacaaf4c08e361ed17a7f8ed65df2ba325e8b808fe37264295956f001650b3a

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.