風の行方(倉持明日香、指原莉乃、高橋みなみ、大島優子、峯岸みなみ、柏木由紀)

Recording identifiers

ISRC

JPKI01111513

CopyrightID (CopyrightChains transaction hash)

0xe87458542f700331832526064f0e662f48725571dfc0f83b11881cd3062544f8

Copyright registration time

2026-06-25T01:38:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:1d902e63fcf60908b3337778ab1cc0599f49b97ece768ff703e112185f08f429

• 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.