The Laughter We Seek

Recording by Gordon Lightfoot.

Recording identifiers

ISRC
CAW111900448
CopyrightID (CopyrightChains transaction hash)
0x206ffc4e5475f80b4dbeb4cd204be28c2ceb4df86a419cdb4b894a7f117ae3ec
Copyright registration time
2026-06-28T04:01:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:1edd0cbd80c52786ba8b9b05d81b51d2deab5c5cdfc1bc97b8eebc026bf22c9b

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.