Poppin'

Recording by 小沢咲希.

Recording identifiers

ISRC
JPZ922301993
CopyrightID (CopyrightChains transaction hash)
0x982df80ec984d637d85de9ce5c9e6016ef841d2d739ae83f2e27058720fc4002
Copyright registration time
2026-07-07T10:23:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9bf65cabd98f5a000ba09b6dafc3df5a0add630e9499daa59ab723b0185565ac

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.