Why - feat. Manami Kakudo

Recording by Baku Furukawa.

Recording identifiers

ISRC
JPG102200843
CopyrightID (CopyrightChains transaction hash)
0xa93637b2412833e042e7f296fd7719a3cf241265d835026ac7cef07be97d9442
Copyright registration time
2026-07-06T10:42:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:7f69a670e4e4db6deb51881736036995eeeaccc3d24df7d2109c6b7e5a5d761d

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.