Matcha

Recording by Makoto San.

Recording identifiers

ISRC
FR1A91600230
CopyrightID (CopyrightChains transaction hash)
0x7de90f100e7c58590cd9d77e8acaaf3e9bcef8b5a20ddcd1f5f2ee6096f00041
Copyright registration time
2026-06-05T23:42:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:c22421fe57c6d480957e1cf37a17ea8bab84e6490c377a7fa3a09930ce9f3a29

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.