ISRC QZWFE2381455
Verified recording
QZWFE2381455 is “Problematic” by Kanzu,
registered on the CopyrightChains blockchain with CopyrightID
0x5e5d30cd32a983da81b3291f039165e5987b360e938800409891dfd693cb0ae1 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFE2381455.
Recording identifiers
- ISRC
- QZWFE2381455
- Title
- Problematic
- Artist
- Kanzu
- CopyrightID (CopyrightChains transaction hash)
0x5e5d30cd32a983da81b3291f039165e5987b360e938800409891dfd693cb0ae1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8773f387f6b88fa02b00bbcf62efa726f9525b0e884d7b7c74cf2893ec230603- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFE2381455
- Bitcoin block existence check
- https://blockstream.info/api/block/960427