あさごはんマーチ

Recording by 速水けんたろう.

Recording identifiers

ISRC
JPKI00605227
CopyrightID (CopyrightChains transaction hash)
0xda76ebffe2027bddfaa5a1cbbb9199c978b3771f2256ed673297ffe2e83a1575
Copyright registration time
2026-07-02T21:38:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:a594ae0a928ab3cc1e92a8e7bfbf91f4755516f13f33e2594c51b47fc259a233

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.