Muteki na Girl!

Recording by Nao Toyama.

Recording identifiers

ISRC
JPVI02402597
CopyrightID (CopyrightChains transaction hash)
0x51a55bdb173f1ad4bf8446fed85f5819f57bebcfa652f21ac5a29e985f365b5e
Copyright registration time
2026-07-03T13:26:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:59468663941ca1a777374da6aead6e74a465c0147cbc51ae283f9485634765c0

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.