The Prelude -Wedding- - FFRK Ver. arrange

Recording by YUKO KOMIYAMA.

Recording identifiers

ISRC
JPA841600436
CopyrightID (CopyrightChains transaction hash)
0x7e1bfb5493f2a84a688198c4197632158c59624ecc72ebf688925cc502559430
Copyright registration time
2026-07-06T06:42:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:caa63b45947e26015acb7c35dc7bd39419cc3b164d6cd7f1b8781666b13d7e90

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.