吹奏楽のための音詩「輝きの海へ」

Recording by 八木澤教司.

Recording identifiers

ISRC
JPJ672113107
CopyrightID (CopyrightChains transaction hash)
0x623e1b8e3082145c0b3dfbe02855a9db2b1a774dfdb4d0b4f885072f7118dd01
Copyright registration time
2026-07-06T22:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2ca37cd000fdbcd59c67271f0c7384e0eb46f2d81f423a0df24346f08eeaf6ea

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.