東京オリンピックファンファーレ・東京オリンピックマーチ

Recording by 今井光也.

Recording identifiers

ISRC
JPPO01620147
Release date of the album this recording appears on
2016-10-05
CopyrightID (CopyrightChains transaction hash)
0xa458d7383f5f240a88720e21c350b270540dd4d7e4172e202a97ddef910e56d0
Copyright registration time
2026-07-29T11:44:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:8151f3b9f3c2aa5a74dc37ac550ab04396c7c60b9e016bd2ae6a5cdfe0dc02d3

What this proof establishes

This recording was released in 2016, 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.