Open Onderhandeling

Recording by Linda Wagenmakers.

Recording identifiers

ISRC
QT6622580734
CopyrightID (CopyrightChains transaction hash)
0x6305a3fc9135f5e62fa1eefcb0ea67e53d0fdd16091b4e2eccec71eef2471f5f
Copyright registration time
2026-07-30T21:32:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:350909ce50f74405ec26552f191372304872e7b64e8ba974cb09b52bd46f065d

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.