慈雨のくちづけ

Recording by Jun Fukuyama.

Recording identifiers

ISRC
JPU902304407
CopyrightID (CopyrightChains transaction hash)
0x4f9d079fbf64631f643c22571ea1b26d911f98e496244e2180cd8f811c472753
Copyright registration time
2026-06-10T19:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6505355696450ece5888fd77122fc71139eb8449554dd874913532edfe490804

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.