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Recording by Shigenobu Ohkawa.

Recording identifiers

ISRC
JPN200900123
Release date of the album this recording appears on
2009-10-21
CopyrightID (CopyrightChains transaction hash)
0xbd31b3000671b2a8d7f74347e619b11f77c75a595f0ca2b41578bbd5b7e2ae27
Copyright registration time
2026-07-05T18:03:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:b7ac2883f662e8c829044b57e47ac3838c34e2b93fbff94cdaa6bc6192fa3430

What this proof establishes

This recording was released in 2009, 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.