Kan Dit Niet Voor Altijd Zo Zijn?

Recording by SIM—OJ.

Recording identifiers

ISRC
NLG662400140
CopyrightID (CopyrightChains transaction hash)
0x28a1c4d3b3ed2b51681ab5b427a21af3a3264167bad334e358aa5cc3933befb8
Copyright registration time
2026-06-09T19:57:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9c8b7d1efa77d787cd8e04f3302d9e698f593b924a9c171692bf72011f94b450

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.