夢の華-六甲山に咲き誇る

Recording by 八木澤教司.

Recording identifiers

ISRC
JPJ671508406
CopyrightID (CopyrightChains transaction hash)
0xc8c2ffb6218fd56e1537c07a939dd149b7811ba932e8251e0619a559265b27a4
Copyright registration time
2026-07-30T22:46:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:0de618ba7c6cb6107bc925ec2bd6daa26ebcbdbfdc5edaf674721e29ce2f608b

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.