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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38d18b84cda9b6c96a014a277a25da713c1630c94434cffcb6b54394c233aaee

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.