Babychu

Recording by 川崎鷹也.

Recording identifiers

ISRC
JPR232201048
CopyrightID (CopyrightChains transaction hash)
0xf48105b8ad254af68c2616ee3c1d429ff576d19838392a2f36b1bec7d4324524
Copyright registration time
2026-06-23T02:25:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d7bdb38742d7fcb8c12ca6dae6fb2b361fa72aed9de0c0fb6e1727351d7ba38b

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.