Kan Niet Terug

Recording by Hef.

Recording identifiers

ISRC
NLG661700973
CopyrightID (CopyrightChains transaction hash)
0x123dc3582beaba4451243ad4c0f815a927623715622fe919416dfc17d68c6fea
Copyright registration time
2026-06-07T14:45:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f2456582969e037d124f58f763e3e970fbfc43348c1f07621049ce4aa9f4fc0a

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.