ヒマワリ - E-girls Version Live at Saitama Super Arena 2017.7.16

Recording identifiers

ISRC

JPB602002887

CopyrightID (CopyrightChains transaction hash)

0x7bb88d8b877c9bdd39c0a92e907119555c2c9d649158732a6a6c0e43465b4a7b

Copyright registration time

2026-07-30T05:43:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T06:39:12Z

Bitcoin block

960216

Canonical record hash

sha256:bbd85a9e41c4e2e7a55766db31bbe0be4181d9ed10252f8ec6ee375334df5270

• 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.