怪しいやつら

Recording by 山下康介.

Recording identifiers

ISRC
JPV732400323
CopyrightID (CopyrightChains transaction hash)
0xe30a0d557f97bfc3be652adc859e78e0fc649472c9e4ccd677784a537b8d59e2
Copyright registration time
2026-07-06T18:57:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9aa5a8cf737a61616a065fda94f51c8f0f7d4e9342ec48a97308a9e7bc2cd507

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.