雲隠レシ空、誰を想フ。 [with 天宮みや&姫城碧海]

Recording by 少女フラクタル.

Recording identifiers

ISRC
JPW562103919
CopyrightID (CopyrightChains transaction hash)
0x9dd3a44540767f092dff77b21af4ddac795e54adfdc766cd3d08809697a4b9fc
Copyright registration time
2026-07-06T04:33:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:d0b426ba2e245b4923227038a802a817cfe8b8ec6981a80e59c7b4fe7ff9c4fd

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.