ISRC QMBZ92295865
Verified recording
QMBZ92295865 is “Knock Knock” by CRAVITY,
registered on the CopyrightChains blockchain with CopyrightID
0x85a0ed285d486b706f1f657382a2f0d20e524cf30a3d9389a478738687347e1a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92295865.
Recording identifiers
- ISRC
- QMBZ92295865
- Title
- Knock Knock
- Artist
- CRAVITY
- CopyrightID (CopyrightChains transaction hash)
0x85a0ed285d486b706f1f657382a2f0d20e524cf30a3d9389a478738687347e1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d55ffea7260fbfad80d4f51301673c4c467487bec9e78cd86556bbf981c670ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92295865
- Bitcoin block existence check
- https://blockstream.info/api/block/953520