明日(あす)に向って走れ

Recording by Takuro Yoshida.

Recording identifiers

ISRC
JPFL09600440
CopyrightID (CopyrightChains transaction hash)
0x02cc4b62d0ffbbcbc2b220d208a64d1ce2b59d73d66311280984bd267b70abfa
Copyright registration time
2026-06-26T10:15:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:a42c665c466614c6c959746337a00fdbda77a9c6a577a0d0722366bf20bc53be

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.