メリーさん

Recording by KANKAKU PIERO.

Recording identifiers

ISRC
JPA961580001
CopyrightID (CopyrightChains transaction hash)
0xa0c795eb831336aa98c3d65da560d73d4263e8881e14aabaea474022825c841f
Copyright registration time
2026-06-10T16:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a8efac4ed56bc6445ff666e7d11f6bc7edb568ae463f892b9ec30fc0a3933f12

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.