break ピアノ伴奏ヴァージョン

Recording by 大川茂伸.

Recording identifiers

ISRC
JPN200901111
Release date of the album this recording appears on
2009-10-21
CopyrightID (CopyrightChains transaction hash)
0xce0cf9369905cab03f84836cb454264072ce3c573d6829e477aed9b823b7a639
Copyright registration time
2026-07-07T11:14:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7a95eb2fc0ce4886207a815fe6eae2d858be067641ae8ab3bc2d6d4c9b8d725f

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.