三浦の想い

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840260
CopyrightID (CopyrightChains transaction hash)
0x7a354149bb7956bf97346337a2b701cb3c44702679f91c713ab5fd16fd43c556
Copyright registration time
2026-06-22T05:32:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a6af77b5d868b22390e1a5a70c874ec4ca44160cb756e17023dcfa983a8355e3

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.