Marie Christine

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
USCA26800375
CopyrightID (CopyrightChains transaction hash)
0x0108138d57021629471d21cf589876be2fcedf215b69b26c686e532153c5f8d0
Copyright registration time
2026-06-25T04:33:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5a4341c7f32eea91f20cf3e5fbe89078bebaae8eba51b1e066184ccfa6464b35

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.