MAGUWAI

Recording by 冬野ユミ.

Recording identifiers

ISRC
JPJ822400052
CopyrightID (CopyrightChains transaction hash)
0xcb395c4d2762afb13572b29dcf07b6b7e4cb56c44fb1206a0b5413bd5df187bc
Copyright registration time
2026-07-06T03:01:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:740c5c4b8c3ae8300a8382f6c910ffff3557bad34bf4458e99d6cb863709108c

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.