Out of the Labyrinth

Recording by 祖堅 正慶.

Recording identifiers

ISRC
JPA841500395
CopyrightID (CopyrightChains transaction hash)
0xa1e29ad02db160162eaa02450059e270865bfbf942d1e77e115ba691fe6fdf69
Copyright registration time
2026-06-17T04:04:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:f377fb5e99efc2ec204a0d71e370f2ab048cc6bbc6c8ac323728064a731e6407

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.