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Recording by 木村 世治.

Recording identifiers

ISRC
JPR502138997
CopyrightID (CopyrightChains transaction hash)
0x21059a2afe08457ccff376ae0ef878918594c80346e9a862c7c8cf67e6013468
Copyright registration time
2026-06-21T22:08:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7b7e8c0fd7187bc857b18da465dee8a1e70ceaf34a5e2c593c5c094b35be2e48

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.