John Cook

Recording by Liam Clancy.

Recording identifiers

ISRC
IEAAR1100139
CopyrightID (CopyrightChains transaction hash)
0x7745784b8cff277c39dd8fe82e99e005209a91c0dae9a41a86214515b5be75aa
Copyright registration time
2026-07-06T18:09:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:7fe473c5566c400761413a7e41a68d47cb1b1fd5e21aff26cf4054d475f5ef6a

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.