交響的断片 - うずまき -

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840250
CopyrightID (CopyrightChains transaction hash)
0xfc7a7a98868c9627e72d35ce57c703376411280205b2c8dd1c8b91b13b94ebcf
Copyright registration time
2026-07-07T05:07:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4eda8380789d6a7252c0eb50e250d823339b49149961ed557e0ff5fe9297ff4b

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.