TWISTED CITY

Recording by Seikou Nagaoka.

Recording identifiers

ISRC
JPVI00029670
CopyrightID (CopyrightChains transaction hash)
0xfb846f3cff83754be993b310e56d771ee2e63981700799af13f6c52f32ee4ae9
Copyright registration time
2026-07-07T08:13:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3108816b83d1205118d36b81e7c8cd54dc8d46d9090a1acbcfd73a8fcd17f8de

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.