にじんで

Recording by KUKIKODAN.

Recording identifiers

ISRC
JPZ921211680
CopyrightID (CopyrightChains transaction hash)
0x04f82905766d7d8a4b73be554498df9534a0e3e34f6697969f0f1fe337f5ab21
Copyright registration time
2026-07-07T09:09:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f5fe970aa8900db7d01c5c13c47ced3323d871156aa675a8ee10b3c0d94d4b63

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.