王様ランキング -メインテーマ-

Recording by MAYUKO.

Recording identifiers

ISRC
JPE302200109
CopyrightID (CopyrightChains transaction hash)
0xae9944a12de0954782467389bddbaebadca77378a98456c9913005c99ef63211
Copyright registration time
2026-06-07T16:20:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d76c0001dddb3d4ae638563854ba4d9ecfc4721111701d3ceadc1622cace7444

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.