きみの

Recording by 浪漫派マシュマロ.

Recording identifiers

ISRC
JP92A2210855
CopyrightID (CopyrightChains transaction hash)
0x83a77b5c5fbef332af0544644940eae544bd980e4fe5f21048f2c456c2661c1e
Copyright registration time
2026-06-07T17:46:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:e4e8d3f04e04a300dcc54331c9893552624833c858d80f3af31ff74211d1ebbe

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.