Not A Public Domain

Recording by Duch.

Recording identifiers

ISRC
QZHN82112190
CopyrightID (CopyrightChains transaction hash)
0xdda2aa65ccc6e3b08c0ddde2cad1c04579e80b8db5a0f5850a5d575b72576beb
Copyright registration time
2026-07-07T14:15:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:62a142d96da1b56837a949c602da63e89829c11a814d9c673888c8276a03269d

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.