again - MATZ Remix

Recording by Kumi Koda.

Recording identifiers

ISRC
JPB602000938
CopyrightID (CopyrightChains transaction hash)
0x28becd4549000d51b9f2db07245b95e59101d1aedd58a4d69e869f8ac2c12c16
Copyright registration time
2026-07-07T06:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:17393ee6685cde80d2e54f5bd241dd0c17eca57679acf0a741b6dfaefba676fe

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.