Er is een overheerlijk land

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLG620573986
CopyrightID (CopyrightChains transaction hash)
0x28101123853a19e3f9ca6a9e4813b7aefe18bbb98ee4c70bfca1c0f506b4f4d4
Copyright registration time
2026-06-22T05:32:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:868d6ca3001a731527a365876129f82cd0868cff7d4158bb81e26541967f4bb9

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.