ずっと一緒に・・・

Recording by Lisa Yamaguchi.

Recording identifiers

ISRC
JPVI01236580
CopyrightID (CopyrightChains transaction hash)
0x5e672d90e40c1dd77f11bc1b92dfc7f1f78b4f6401c51ec774542ce54495dce1
Copyright registration time
2026-06-21T10:35:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f2de11ddba12c195d2d85b3b26ff647f1a790827b9e9e3c3531ebfd23cbeaf4b

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.