No buts! - MfEI ver.

Recording by 川田まみ.

Recording identifiers

ISRC
JPPI01054222
CopyrightID (CopyrightChains transaction hash)
0x97a89b2c90b897b9406c4eee8fe7005cd36c4c76430d5bee56c9d007f3e63ab5
Copyright registration time
2026-07-29T12:20:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:e7f2aa3ae6297e7062c9e6745ead38f52dcfbe5db367e24deac65f156399ee4a

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.