ほんとのきもち

Recording by Yu Takahashi.

Recording identifiers

ISRC
JPWP01071091
CopyrightID (CopyrightChains transaction hash)
0xf46a44e1c1996d791e0e8708e07597589bc3cede2ac7d994fa82f9087f556ca6
Copyright registration time
2026-06-17T03:51:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a90a07c774e231f62bbcc65f090c323f03ef59a99f1fbdd6a0b027c923a7b268

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.