Laat Maar Eens Horen

Recording by Noortje Herlaar.

Recording identifiers

ISRC
NLL8M2302447
CopyrightID (CopyrightChains transaction hash)
0xb96e21eab6eb8fe926ae9e53403f65c1ccbd633ad610bbc095e78a55d28a095f
Copyright registration time
2026-07-22T17:04:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:e62e6aa782ccac39c3b0e42d15ce6a16a1799d60645cd424c37de3cdd3fe1fb5

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.