SF交響ファンタジー第2番(1983) 「サンダ 対 ガイラ」自衛隊マーチ I

Recording identifiers

ISRC

JPKI09562510

CopyrightID (CopyrightChains transaction hash)

0xf6def6fa41eecd6b481f3556ff37e2daa1f4e12ca5e5df62927b49ef8d901a02

Copyright registration time

2026-07-22T17:38:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-22T17:48:40Z

Bitcoin block

959159

Canonical record hash

sha256:22084d997a373c9388a80e9a00984a045984c8563a14fb5b71e4366b6fe8b8b3

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.