夜霧の探偵

Recording by 中川幸太郎.

Recording identifiers

ISRC
JPB600967929
Release date of the album this recording appears on
2009-12-16
CopyrightID (CopyrightChains transaction hash)
0x4211e8933521310c96b872b1511ea2d6ebcbdf7770266717a2862ebb8b530251
Copyright registration time
2026-07-07T03:03:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:39a72ea0b0d930cec6dae33aa5b05f1aec4864c80e7eb2c878d3708497bfe171

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.