ISRC QZPEW2421159
Verified recording
QZPEW2421159 is “Kizuna” by Yotsugi,
registered on the CopyrightChains blockchain with CopyrightID
0x6b6ab77bf64e9c469226ef797891fa47f21e762ba2a6776e47b1375573b44f40 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2421159.
Recording identifiers
- ISRC
- QZPEW2421159
- Title
- Kizuna
- Artist
- Yotsugi
- CopyrightID (CopyrightChains transaction hash)
0x6b6ab77bf64e9c469226ef797891fa47f21e762ba2a6776e47b1375573b44f40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c238a32fe6c2617cb4512ee7c76df11e0d28a1155384fc48bec0ea93df7b085f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2421159
- Bitcoin block existence check
- https://blockstream.info/api/block/953520