Niets Aan Te Doen

Recording by Rogier Van Otterloo.

Recording identifiers

ISRC
NLD017302018
CopyrightID (CopyrightChains transaction hash)
0x56e657c51ce2935bdea11fae2aad9c1510fb5bb6c3b8e419e8b90c92106e7f34
Copyright registration time
2026-06-25T09:32:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9ad13507e7d796d39735e12b1745ad9e82f7388f5260a015726a8176a39ad958

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.