杏仁凍豆腐〜Rainbow

Recording by Shinichi Sakurai.

Recording identifiers

ISRC
JPN100300018
Release date of the album this recording appears on
2004-08-05
CopyrightID (CopyrightChains transaction hash)
0x45114ecda912d544182558a537b0d92793ca20e0baa500a7afb05842ff842fd3
Copyright registration time
2026-07-07T11:02:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:35fc3f42edd9c9b6f61a5fd58e12e70de156f8490b85e9f40bf6a2b561a9d5e7

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.