Zekerheid

Recording by Broertje.

Recording identifiers

ISRC
NLS241900325
CopyrightID (CopyrightChains transaction hash)
0x72ee24448b72a900ca54bb90ed86774e098e39502660113f4f5d82b2ea2bd3c4
Copyright registration time
2026-06-11T14:13:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b6bb5c6eb7bd34696958a6660cc6998a0f71d5d518b5b1e29928f28234a89a41

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.