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Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840120
CopyrightID (CopyrightChains transaction hash)
0x0013dfe794b78d02a861de0c2603506d86815b3b45583380ed3999312ea2e0f9
Copyright registration time
2026-07-06T05:23:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:18f0af3e582dab153434e3b6dd333b627cbbceef63e6050c23849b8581ebb671

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.