Terrible workplace

Recording by Kohtaro Nakagawa.

Recording identifiers

ISRC
JPVI00334490
CopyrightID (CopyrightChains transaction hash)
0x8e40847e77311db43f960e2548e864af35bfac135dd7495715f357d230bc9884
Copyright registration time
2026-07-06T22:05:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1c8709d582ae9731ce5af244ff560b3655e02538fafe340a0388c4c63316a98

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.