ON-DEVICE ┌──────────────────────┐ │● live │ │ ╱╲ ╱╲ ╱╲ │ 600 ms │╱ ╲ ╱ ╲ ╱ ╲ │ ◀────────▶ │ │ ▓▓▓▓▓▒░░░ │verify ▸ scored │ the window │ │ closes fast └──────────────────────┘ the signal never leaves the glass
Why we verify on the phone, not the cloud
Verification has a deadline, and the cloud misses it. The millisecond budget, the on-device first pass, and where humans still have to look.
INDEPENDENT REVIEWERS CONSENSUS
R1 ●╮
╰──╮
R2 ●───●──────▸ ✓ result stands
╭──╯
R3 ●╯
· · · · · · · · · · · · · · · · ·
R4 ●╮
╰──╮
R5 ●───●······▸ ✗ escalate + learn
╭──╯
R6 ●╯
blind calls in · agreement convergesThe hardest part of verifying sport isn’t computer vision
Two reviewers, one clip, different calls. How CORE turns independent disagreement into a result, and every dispute into training signal.
PHONE · SENSOR TV · STAGE ┌─────┐ ┌─────────────┐ │ ◉ │ ···· cast ····▸ │ O │ │ │ sees you │ ╱│╲ ▓▓ │ └──┬──┘ │ ╱ ╲ │ ╿ tripod └─────────────┘ rendered motion body verified · ball rendered
Phone as sensor, TV as stage
The screen is in the wrong place, so we moved it. The casting model, and the rule that keeps ranked play honest: the body is verified, the ball is rendered.
SIGNED @ DEVICE
┌───────┐
│ │ ┌───────────┐
┌──┴───────┴──┐ │ ✓ SEALED │
│ ▓▓▓▓▓▓▓▓▓▓▓ │ └───────────┘
│ ▓▓▓▓ ● ▓▓▓▓ │ tamper-evident:
│ ▓▓▓▓▓▓▓▓▓▓▓ │ any change shows
└─────────────┘
sealed at the source · checkableVerification you can trust
Tamper-evident by design, and honest about the edges. The integrity model in plain terms, and why we never claim to be perfect.