The Trooper

Recording by Thomas Zwijsen.

Recording identifiers

ISRC
NLWK31200005
CopyrightID (CopyrightChains transaction hash)
0x0b7a7332809aec80f8d91edfc6bbe3f835fc50af40d94a933171f76b5cfc431f
Copyright registration time
2026-06-21T15:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:407fccd13013c5d2b7f945fd8affd2ca8bcd20eb7d71972ca0c804075630de90

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.