I'm Not Sayin' / Ribbon of Darkness

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
USRE19900449
Release date of the album this recording appears on
2010-03-16
CopyrightID (CopyrightChains transaction hash)
0x77d23873fc0ca0234925df15dda9172a1d7df558efd70e0fa61241ac5c2732ff
Copyright registration time
2026-06-05T23:37:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b28ffe510c11c328047e9aed575e9d2eb9f953a642cc0005ca5567f93dd938a6

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.