Neerland En Oranje

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLY8X1803239
CopyrightID (CopyrightChains transaction hash)
0xe66bd0a8d4c3874b884a4eb6fc8621ae30434b580be3e54134c726d477f31af2
Copyright registration time
2026-07-07T17:47:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3c48cb2908ce3a6df269231b8d91634aaa28866e3ebaee0e052eff830acfbeb8

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.