Simple Things

Recording by Filip Fiebiger.

Recording identifiers

ISRC
QZK6K2356578
CopyrightID (CopyrightChains transaction hash)
0x0858caaa93892ddb6589f8a25db7cee5c647d139e0bf3bfbb00f1b5a6f8b29a4
Copyright registration time
2026-06-25T04:17:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:826f354254f2ef69b9335b8c66aa5522dc531d5910381f671d30ffa4c6dc6b42

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.