ISRC QZNWZ2461313
Verified recording
QZNWZ2461313 is “WHATCHA” by Defa,
registered on the CopyrightChains blockchain with CopyrightID
0xb03908918fc96bc2fc226f0e7203e2a38cacb48b50c7f89db7bb6890d2b6acb0 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2461313.
Recording identifiers
- ISRC
- QZNWZ2461313
- Title
- WHATCHA
- Artist
- Defa
- CopyrightID (CopyrightChains transaction hash)
0xb03908918fc96bc2fc226f0e7203e2a38cacb48b50c7f89db7bb6890d2b6acb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:7d6022312fee607a650d04e8366d9c898e4da20a34015d5694736f3c45b788c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2461313
- Bitcoin block existence check
- https://blockstream.info/api/block/960121