I Know an Old Lady

Recording by Jon Pertwee.

Recording identifiers

ISRC
GBAYE6600216
CopyrightID (CopyrightChains transaction hash)
0xd15dab9ca2573e1a1cbb64f722e31cef4a21877f5fc3eebd93cde59ee8e5e864
Copyright registration time
2026-06-25T09:48:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1f1a3b6569de358d25a11a41dcfd832f631a14ec75c5e836e0ff7d6ff727b56f

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.