Poppy Timeplay

Recording by Natsu Fuji.

Recording identifiers

ISRC
QZS632100602
CopyrightID (CopyrightChains transaction hash)
0xbb45a79972cf99e7b114c1da72c7e378fa90fe77eea96bed6cc785d5d93f9d1d
Copyright registration time
2026-06-10T20:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10295f4707a98a515f69981a5421961787f340c9f6f1d2a5b47c6cb7b6d41338

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.