Daylight Katy

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
USWB10104054
Release date of the album this recording appears on
2020-10-23
CopyrightID (CopyrightChains transaction hash)
0x23b0184acf7d974ef43da97fc960de30ddf7edabe8264a787232078f8f6d2a7e
Copyright registration time
2026-06-04T11:09:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:48f65bb5bffcc14cd15ee6bc111ba63b4300b90ed4107017979f85ec1a6e34cb

What this proof establishes

This recording was released in 2020, 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.