AYA -Japanese ver.-

Recording by MAMAMOO.

Recording identifiers

ISRC
JPVI02002898
CopyrightID (CopyrightChains transaction hash)
0x1f60a1dfb08ee405311227df53e1b7237b6eb4f651f22b37e8460da0dbad6d2b
Copyright registration time
2026-06-19T20:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d6fb41a52c5eaa8b2af85244f111a1aa4aa29c98b5792b55712baddc217050ed

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.