ちょうちょう

Recording by Kaori Watanabe.

Recording identifiers

ISRC
JPVI00439850
CopyrightID (CopyrightChains transaction hash)
0x9afe3fd6a40a4d51d798e59d4997e93b20799e149607929d998e219ecde91f08

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:c30bdd3f589ed97e7553948825200751788164c8135f01404e364561a4691b09

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.