Blink of Darkness

Recording by 冬野ユミ.

Recording identifiers

ISRC
JPJ822400045
CopyrightID (CopyrightChains transaction hash)
0x9207c65f5ccf3d6135582ca190be356e065a3fd0448e165649c57de3405c0f97
Copyright registration time
2026-07-06T10:22:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:51b2e3df237fac2177e68c4eb569d30001d14a4ca0169be670107ca5b7d2eea5

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.