魔法をかけて

Recording by 東方事変.

Recording identifiers

ISRC
JPW562000084
CopyrightID (CopyrightChains transaction hash)
0x4f32667b5852d0bb8600422a5ed14e724a2d05b460ac7cc018c9bca0840bdf71
Copyright registration time
2026-07-07T23:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9133e5a68d359543931dd3c39f1fd8a6f4dc0c15cf4acd8b5767f02c4202030a

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.