Ons Moeder Zeej Nog

Recording by Jan Biggel.

Recording identifiers

ISRC
NLW2R2050419
CopyrightID (CopyrightChains transaction hash)
0x61406ab19ae89b1a3b109fb15b63dcfd7d600105666d6f3f51556430f65c020a
Copyright registration time
2026-06-04T12:50:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:10ef00af8a14f850725e4f37c46975deb218b454e686fa2cc2521172458ab18f

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.