Reading a verdict

Every endpoint returns a check object. Its result depends on the kind of check; the rest is the same for all.

The check object

Field Meaning
id chk_…. Use it with GET /v1/checks/{id}.
object Always check.
mode live or test, from the key.
source Where it came from: api, sdk, mcp, watch, comfyui or web.
label Your label, if you sent one.
created_at, finished_at ISO 8601, UTC.
kind check, rank, keyframe, preflight, extend or preview.
state queued, running, done or error.
verdict Once done: pass, fail or unsure. For a ranking, the verdict of the best take.
headline One sentence, e.g. "Don't use this take: 2 problems found."
result What was found (below).
cost What it cost: {"usd": 0.04, "display": "$0.04"}. Test checks cost 0.
seconds Seconds of video checked.
report_url An HTML report with evidence frames, kept for your retention period.
signed The signed record: record, signature, kid. See Signed verdicts.
error If state is error: {type, message, fix}. You weren't charged.
review Set from the review screen: approved, rejected, escalated or null.

Status

  • pass: usable. There may be warn findings worth a glance (e.g. black frames at the very start, which are a trim, not a defect); they don't fail the take.
  • fail: don't use it as is. At least one problem was found with confidence of 60% or more.
  • unsure: there's a possible problem below 60% confidence. Raccord says "not sure, take a look" rather than guessing. Show the take to a person.

Findings

result.findings is a list, worst first.

Field Meaning
check Which check found it (table below).
severity fail or warn.
title One plain sentence a producer understands.
fix The one change most likely to resolve it.
start, end Seconds into the clip. A finding covering the whole clip has start 0 and end equal to the clip length.
confidence 0 to 1. How the stated confidence holds up is measured on the accuracy page.
evidence Frames that show it: frame, time, caption, and a region (x, y, w, h from 0 to 1) when it's about part of the frame. source names a reference photo when the evidence is one; crop is true when only the region is shown.

What each check catches

check Finds
blank_frames Black or single-colour frames. At the very start or end it's a warn (a trim).
frozen_frames The picture holding still when it should move, and stutter.
flicker Brightness flickering across the frame or in one area. Camera shake is removed first.
delivery_spec Wrong resolution or frame rate against the size and fps you sent, and variable frame rate.
identity Nobody matching the references, the wrong person, or a face that changes partway (drift). Needs reference[NAME].
wardrobe A character's outfit changing colour partway, or not matching the costume photos you sent as costume[NAME].

result also repeats status and headline, and includes checks_run (which checks ran), engine_version, elapsed_seconds, clip (resolution, frame rate, length, codec and the file's SHA-256, matching signed.record.inputs) and identity: for each character, how closely their face matched over time (times, scores, match_threshold).

Other kinds

  • rank: result.takes best first, each with rank, path (your file name), status, reason, a score (only the order matters) and its full verdict. result.top_two names up to two takes to use, passing takes only, so it's empty when none passes. result.errors lists files that couldn't be read.
  • preflight: result.findings about the prompt and photos; result.characters counts usable photos per character.
  • preview: result.stop (true or false), headline, reasons, and the raw signals.