ピンチ

Recording by Michiru.

Recording identifiers

ISRC
JPVI01903847
CopyrightID (CopyrightChains transaction hash)
0x7a6b29eef4595b1d936504927984529e79c488ca396eb522b20d6371f8c66ef4
Copyright registration time
2026-07-06T10:57:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:abe976895ad1cb72a5f13cc66345364efa81bcbe5c89f05ed25499888f4c458f

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.