幽暗

Recording by ITACHI20.

Recording identifiers

ISRC
QZTAZ2291938
CopyrightID (CopyrightChains transaction hash)
0x9a7261c0f9e0fc4412e759c51a3e91f5012e2cbf799c922cf21f1a1742ad7553
Copyright registration time
2026-07-22T15:35:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:39:05Z
Bitcoin block
959145
Canonical record hash
sha256:741f546417c5a0caa999affb7a77fd832436d90c5fc763234c531449f0861256

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.