魔女

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08501660
CopyrightID (CopyrightChains transaction hash)
0x329b7b74655fc35c55c913c77a92e6291f2729223c623cd505db2c1a47158584
Copyright registration time
2026-06-06T23:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ea6f8665dbbdf59817aa94aa47c71d53fdf5f183b1e75ef4f499325186c0ee8f

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.