Collage 'Lockriollo'

Recording by Matthew Locke.

Recording identifiers

ISRC
DEUM42404006
CopyrightID (CopyrightChains transaction hash)
0x3283405fa95ffecfd1e63a93d3e9fd8e0ed2f2cd4f2d361cf28eb87cbfb89eb0
Copyright registration time
2026-07-07T14:12:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b568fa82249c823fdf603f07ca549d979f10044fe59b5a726a2ab2f9cad898be

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.