ISRC QZFZ62010566
Verified recording
QZFZ62010566 is “Bloodline” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0x32476eabe806c71d0325e6246032f47d3e83af2b601c6dad110e82253715b465 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62010566.
Recording identifiers
- ISRC
- QZFZ62010566
- Title
- Bloodline
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0x32476eabe806c71d0325e6246032f47d3e83af2b601c6dad110e82253715b465
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:f2bed44e2f25c21e9aebc72798b782b0afb21e29f37d4dfecca4f8058e1e2adf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62010566
- Bitcoin block existence check
- https://blockstream.info/api/block/960160