Welkom In De Winternacht

Recording by Jan Smit.

Recording identifiers

ISRC
NLK072400178
CopyrightID (CopyrightChains transaction hash)
0xd356447919926f67ef7b7d9a5206c7d1ef4910c2a57d7d87abb6ac9d2bf7bdfe
Copyright registration time
2026-07-29T17:29:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:8b0c191cf6ebe4720d8a6c15f4b64528ddf41f6a28c22774797c27f6f32ed6e5

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.