ISRC QZK6F2443619
Verified recording
QZK6F2443619 is “LAND BACK” by Kumbaya,
registered on the CopyrightChains blockchain with CopyrightID
0xc6f5449dd9fc967d4a72758272ad7e6fd62ef17e9aa48964d060d0048ff3f829 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2443619.
Recording identifiers
- ISRC
- QZK6F2443619
- Title
- LAND BACK
- Artist
- Kumbaya
- CopyrightID (CopyrightChains transaction hash)
0xc6f5449dd9fc967d4a72758272ad7e6fd62ef17e9aa48964d060d0048ff3f829
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:fe8eeafc6bb6358eff9f81770af90443b63f88e49d9f77f6798015816a46803e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2443619
- Bitcoin block existence check
- https://blockstream.info/api/block/959152