FOCUS FRIDAY

Recording by Hiroshi Kawanabe.

Recording identifiers

ISRC
JPVI01426910
CopyrightID (CopyrightChains transaction hash)
0x2b95b604cfc55ce3960cda6b6eb5632c3de6b4e208ec284bdf161f13396757ae
Copyright registration time
2026-06-26T20:36:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5a484e1740c907a9fa7afa37c4339726ab262f5f5e3bf08768eb20fc52beac4d

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.