ビジネスはパーフェクト (feat. スチャダラパー)

Recording by 香取慎吾.

Recording identifiers

ISRC
JPWP01901310
Release date of the album this recording appears on
2020-01-01
CopyrightID (CopyrightChains transaction hash)
0x5dab17991d6e86a6ff4c42cf3a36e52c7a5d73bcb3e8d5e4be4d9c32f67304c2
Copyright registration time
2026-06-21T21:50:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e4292779fb5383dae1b0dabbb2108fef49f7bdef92287b6e3ba23ffdf034aea5

What this proof establishes

This recording was released in 2020, 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.