Surveillance

Recording by 加藤達也.

Recording identifiers

ISRC
JPV431900308
CopyrightID (CopyrightChains transaction hash)
0xd38a60f84d6127f3a67fa4fab5b865ac3718edcf207c871b965e6cb00a870afc
Copyright registration time
2026-06-23T01:50:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e9d660398e9058bf56b8b7094da030cb0c4de5fab8b9d555f1c6f79799c58e79

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.