交響的断片 - 人ならざるもの -

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840090
CopyrightID (CopyrightChains transaction hash)
0x3e699ef21f31b78c14daca574210790956660038b729e8e71aac8537fb5b8c47
Copyright registration time
2026-07-31T07:41:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:e3e4176b3c3187fb409dd082c1fc4ff75d10e50a6d48544d8d8cc34c06eb6177

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.