What Is "Summer Ghost"?

Recording by Hideya Kojima.

Recording identifiers

ISRC
JPT552200173
CopyrightID (CopyrightChains transaction hash)
0x3119bf1e249ea3b42986690ec744d8fbcc4daf14df2a365333149b9a2bd943ca
Copyright registration time
2026-06-26T15:56:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d27446e577d6c722a6d7739f33a9b2610e53d3bd0751a995e68b2adbd810785d

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.