Een wijs man

Recording by Marcel Zimmer.

Recording identifiers

ISRC
GBKPL0924847
CopyrightID (CopyrightChains transaction hash)
0x9d506300408356229f44cb28478294a9ebbfe8d7092f8c8236f8d888ca600ebb
Copyright registration time
2026-06-22T12:13:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1723a84b712627623fdce8df03050d0cdd9d0378375eda35a89ab2b00edb4e7c

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.