Only Work

Recording by Lucem Demostrat Umbra (L.D.U.).

Recording identifiers

ISRC
GBKQU2466261
CopyrightID (CopyrightChains transaction hash)
0x9d62e3309086d3abb551674fed31793f0eebaf708f2fdf8f70e660304bbe31ac
Copyright registration time
2026-07-06T10:02:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T08:31:11Z
Bitcoin block
957013
Canonical record hash
sha256:515781ea7bd9641cfdd78ca8a68d657e1d735b4fcfa843ebb5aacfed07f3fadf

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.