大都会

Recording by Kanji Ishimaru.

Recording identifiers

ISRC
JPU902403072
CopyrightID (CopyrightChains transaction hash)
0xf748ad6c7f427e27877906eaa091b37d3ea182eaf34ae0cc5e81dd489062fd6a
Copyright registration time
2026-06-26T20:30:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:724cef0587d43c251c4bb2e1a2afe24ee99b716ab7b34011db3162ccdf91aa89

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.