IN THE CITY

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPBV09312750
CopyrightID (CopyrightChains transaction hash)
0x9a81b6a1acbeba03bbe29c29878b5c75e6ff611e1da74bb48e9abd11403150ea
Copyright registration time
2026-06-25T18:14:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:feb3e756de024afe030e7a5a6ed2fb013836c381e86dc2c1fa58da2adb00f555

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.