Harke, harke, the Lark

Recording by Michael Criswell.

Recording identifiers

ISRC
GBC7N1044018
CopyrightID (CopyrightChains transaction hash)
0x60364e20c83570a0b4f658eecedbe147f739a4f155465b17d08e4ba748fb70a5
Copyright registration time
2026-07-07T10:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c7bf27be73836353014b1eada7894617aa7d649a362d459a21ad591dadfb5de3

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.