ISRC QZTKB2100017
Verified recording
QZTKB2100017 is “Knockin” by Ledisi,
registered on the CopyrightChains blockchain with CopyrightID
0x033fa35ba633a16c90714a1b03609dde9432ea01e8551f464d6c1880a153624b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTKB2100017.
Recording identifiers
- ISRC
- QZTKB2100017
- Title
- Knockin
- Artist
- Ledisi
- CopyrightID (CopyrightChains transaction hash)
0x033fa35ba633a16c90714a1b03609dde9432ea01e8551f464d6c1880a153624b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:590861b39b4155f337769c203d2470e63189fef872e65026eef58cfc6235a733- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTKB2100017
- Bitcoin block existence check
- https://blockstream.info/api/block/957118