ISRC QZRP52130349
Verified recording
QZRP52130349 is “How Do You Know” by 23Kayb,
registered on the CopyrightChains blockchain with CopyrightID
0x05eb3334e2efdfd15db233533b9f26cea6d57f99e6bb467d92aa7012d5b68e2d and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52130349.
Recording identifiers
- ISRC
- QZRP52130349
- Title
- How Do You Know
- Artist
- 23Kayb
- CopyrightID (CopyrightChains transaction hash)
0x05eb3334e2efdfd15db233533b9f26cea6d57f99e6bb467d92aa7012d5b68e2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e212b5bdc1b6c8583491c6cc819dee374d802e65d4092b1a2fd34e01fe17dc3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52130349
- Bitcoin block existence check
- https://blockstream.info/api/block/960403