Matka

Recording by Helminauha.

Recording identifiers

ISRC
FIHLQ1700002
CopyrightID (CopyrightChains transaction hash)
0xd68fb5117f941fdbfdaeddcdede415b89b745511dfc52ded5ad6f0b473eac8ba
Copyright registration time
2026-07-30T22:16:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:1801aee753de773224e00bf0fcbc9b5699b228840cf70cc6492e5061c099c3d7

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.