既知の外

Recording by Butaotome.

Recording identifiers

ISRC
JPW562100975
CopyrightID (CopyrightChains transaction hash)
0xe5c19b5ee6d4cc03e695740fcd2220815e7b01f541062ca110b43108ae0effb0
Copyright registration time
2026-07-07T16:16:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6da7cb910a867692bed30a22197c5b7fd8fcfec8cfcc77bb1cdeecd88339ea69

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.