True Story

Recording by 川村ゆみ.

Recording identifiers

ISRC
JPK651669001
CopyrightID (CopyrightChains transaction hash)
0x282bbd84ebf74931e305e20247a0df1b4a09b3d637b103ec610d87a2fa78ae81
Copyright registration time
2026-06-17T22:51:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1161f0fe9ba3d63ce9e2303955d1d807ac6a9437a502245db340155509246047

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.