『東方LostWord』テーマ曲 ロストワードクロニカル

Recording by いとうかなこ.

Recording identifiers

ISRC
JPW562000983
CopyrightID (CopyrightChains transaction hash)
0x038c504b68f621d570f9cf935b5465810a9ad339b750dc0030ffd5ef1ae677f7
Copyright registration time
2026-06-05T21:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:fbd43e02b3119776a121b80daca2169729470e13df42131b1a3688605a6cb9bf

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.