ISRC QZ2GW2400140
Verified recording
QZ2GW2400140 is “O K” by Dēfa OF,
registered on the CopyrightChains blockchain with CopyrightID
0xf35d7a70969863b3b8fe9fc67db2902baba04d7586bdb97a6db40e078fe6b9c4 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2GW2400140.
Recording identifiers
- ISRC
- QZ2GW2400140
- Title
- O K
- Artist
- Dēfa OF
- CopyrightID (CopyrightChains transaction hash)
0xf35d7a70969863b3b8fe9fc67db2902baba04d7586bdb97a6db40e078fe6b9c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9e2cd8d3d4941b2c1de51c0d468989dced94530896eba455fe7aff92bbcc2fa0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2GW2400140
- Bitcoin block existence check
- https://blockstream.info/api/block/960455