Op stap

Recording by Dirk Scheele.

Recording identifiers

ISRC
NLQ061300001
CopyrightID (CopyrightChains transaction hash)
0x82ec14e72a18cad74c75645b41a8eb59a614e8ffb43f063bdfc78a64095fd8e7
Copyright registration time
2026-07-29T10:18:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:fed33b2c689210dcc67b66cd44d5f067e9687edcad7c0e19578399f5e2c79346

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.