zai

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPZ921201956
CopyrightID (CopyrightChains transaction hash)
0x0eea4c25cc360d97a394048dcb68e0d7997b8d3155d58076e64f4bb19a95b3b4
Copyright registration time
2026-06-17T03:55:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:ec4cbf10ad7300e265a57c40a26115f6e017c58ddaaf741adba10a7e1bce918e

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.