Hart Van Een Kind

Recording by Sef.

Recording identifiers

ISRC
NLG661901075
CopyrightID (CopyrightChains transaction hash)
0xc17d31f0059d7e0732390cea4199e9aba3c26fc515d3c08913365cbc440821e1
Copyright registration time
2026-06-20T11:02:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:90f0c9c0541791b3e4283003bc35eac6726e44ec1f5970798426c831a801b9d3

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.