Het wordt winter/Midden in de winternacht

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLUM70800631
CopyrightID (CopyrightChains transaction hash)
0x29bec8237b120b5c14a5f7c62695bddbb366729353ea46237c43b3d8da175376
Copyright registration time
2026-07-06T18:41:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7af56d27bd7a5f70f9478ac597844760acbe2ea753e3133fa3013cc77714d2d8

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.