アZ-Kat

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE301400787
CopyrightID (CopyrightChains transaction hash)
0xab3287c252d4bdd3a10595cb46a86f05ae73fcc1e251bd72f09eed0895970805
Copyright registration time
2026-06-09T15:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2df6b5887d2127c0b02c8a502733d2ac112548981230e9a51faedcc31577d466

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.