Certain (To a Certain Extent)

Recording by Laurence Guy.

Recording identifiers

ISRC
UKN6K2001802
CopyrightID (CopyrightChains transaction hash)
0x107b8453ecdfc4dfcad7c8c9005bf20efc852f262bbd05003ddbfc1b5ae21eac
Copyright registration time
2026-07-06T20:59:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e5506862278cc39eb965c861fb667263dae91402d2309c706fd6257c41122305

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.