知らんがな

Recording by 一寸先闇バンド.

Recording identifiers

ISRC
JPX492101212
CopyrightID (CopyrightChains transaction hash)
0x14577014b6c6810898a6fb0d93981bcd575ea98d3fe0d46d79d697003221ef7a
Copyright registration time
2026-06-28T05:42:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:a59d14a5b4640ce4e12d3bf9299d83f6d755e300ab90d96d0b9a3adedbc54eb8

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.