Peragus Dark

Recording by Mark Griskey.

Recording identifiers

ISRC
USWD12214736
CopyrightID (CopyrightChains transaction hash)
0x66834b6904ee2fabb6539e3dfde91ce35598855a5b97b0972e503f3f056281e3
Copyright registration time
2026-06-11T22:02:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3298445809ede14dcac1eea0262927de06df062a37683903f4407efe6ba31155

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.