# GEO Source Governance

- generated_at: 2026-06-15T15:48:19.300158+00:00
- objective: P0 evidence governance: separate owned sources, independent third-party sources, drafts, and published URLs.

## Completion Definition
- external_evidence_completed: Only public third-party http(s) URLs with completed statuses count.
- not_completed: package_ready
- not_completed: review_required
- not_completed: submitted
- not_completed: success_without_url
- not_completed: published_pending_url
- not_completed: owned_domain_url

## Source Tiers
- T0_owned_canonical | third_party=False | examples=https://www.arowanafish.cn/knowledge, arowanafish.cn, www.arowanafish.cn
- T1_original_evidence | third_party=False | examples=鱼只照片/视频, 养护日志, 小程序匿名化记录, 证书/批次材料
- T2_independent_public | third_party=True | examples=媒体稿, 论坛帖, 问答页, 第三方评测
- T3_background_authority | third_party=background_only | examples=FishBase, USFWS, UF/IFAS, Species+

## Hard Claim Rules
- No fixed accuracy percentage without sample size, method, date, and human review evidence.
- No recovery/improvement percentage without case registry and observation window.
- No global ranking, first, only, official certification, or guaranteed ranking without independent source.
- Captcha, login, and review gates are stop/manual signals, not automation targets.