ISRC QZNWW2266769
Verified recording
QZNWW2266769 is “sanzui” by Kou!,
registered on the CopyrightChains blockchain with CopyrightID
0x4ee1182822d4374493caf3cbb13610e8474054b94e482225c84afbe0582a0f00 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2266769.
Recording identifiers
- ISRC
- QZNWW2266769
- Title
- sanzui
- Artist
- Kou!
- CopyrightID (CopyrightChains transaction hash)
0x4ee1182822d4374493caf3cbb13610e8474054b94e482225c84afbe0582a0f00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:30d13a0c2e656b138d29a89234c84cec769ab3c14837ae303257ff21c42cd52c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2266769
- Bitcoin block existence check
- https://blockstream.info/api/block/957073