The riddle

Recording by Christian Janssen.

Recording identifiers

ISRC
NLG6Y2400050
CopyrightID (CopyrightChains transaction hash)
0x9aa3a19bef25c1af0cc124ff32f916da239dbd796a1800ffd5d48c511f1d246b
Copyright registration time
2026-07-07T15:17:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6dee8f1d9a0e23256586f5e75a3d716e3122792ba93e55ab629c29760c1ed009

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.