Act

Recording by Yugo Kanno.

Recording identifiers

ISRC
JPCO02330280
CopyrightID (CopyrightChains transaction hash)
0x928afc8c2c124b0ef486774a4f112f1713c5a02826998b6b37df5faf6afae2c7

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:69e7984dfd3138aa3308f041fea2757ff5ace945b6dbc8c2fb51910b58af521f

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.