Labyrinth

Recording by Justus Rümenapp.

Recording identifiers

ISRC
QZK6N1994711
CopyrightID (CopyrightChains transaction hash)
0xefd7966f81397b249da430b729f33196c4206b125a0144d40a773b6eb8ef68c9
Copyright registration time
2026-07-22T11:36:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:4fb9867ffa71914fbe3798e3a3b83bbedfb8ad34d63dfb402bd627617cdbeab3

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.