自分の心に正直に

Recording by 石濱 翔.

Recording identifiers

ISRC
JPI102203071
CopyrightID (CopyrightChains transaction hash)
0xac6ac185b7484475f3dc442700029805b03b47060c69b69b6a1c021923963fc0
Copyright registration time
2026-07-07T08:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:565c2fe3b56f1225c48ab8f88dfc092695e9a7c775215b26fa915b1363cad2d9

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.