Ik Ben Zo Blij Dat Ik Een Vrouw Ben

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD459400016
CopyrightID (CopyrightChains transaction hash)
0xce60752418110c14061f79172ceb1fcb65c7c8db8176de25f570d7f609260e47
Copyright registration time
2026-07-29T20:31:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:90cdc44efea7df78a20fb41f2f87fd027b9be4e6571c4aa446f7b8d1a22c2e0e

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.