大罪な人たちは怖い人?

Recording by Takafumi Wada.

Recording identifiers

ISRC
JPE301800686
Release date of the album this recording appears on
2014
CopyrightID (CopyrightChains transaction hash)
0x40a79c947f7675a56887737688ea1ea7cee22d1549225ac6931aa6816e54f0e5
Copyright registration time
2026-07-22T11:23:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:3579a64fce7e6430b0799fe6e9e3f5bd06ee08b97d353c42a1d24bf61df0cacf

What this proof establishes

This recording was released in 2014, 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.