Generate an immutable snapshot, then attach receipt evidence.先生成不可变快照，再附加回执证据。
The workflow keeps submitted_payload_snapshot distinct from PortalReceiptEvidence and keeps source limitations visible after success.工作流区分 submitted_payload_snapshot 与 PortalReceiptEvidence，并在成功后持续展示来源限制。
pendingreceipt pending
Received / registered is NOT legal acceptancereceived_registered 绝不是 legal acceptancePortalReceiptEvidence proves a registration event only. It does not prove payload completeness, regulatory acceptance, or legal validation.PortalReceiptEvidence 只能证明登记事件，不证明 payload 完整性、监管接受或法律验证。
Scenario 0 next stepScenario 0 下一步
Dashboard readiness becomes final only after PortalReceiptEvidence is attached.只有附加 PortalReceiptEvidence 后，Dashboard 准备度才进入最终态。
receipt pending
Readiness dashboard not final准备度仪表盘尚未最终化Attach PortalReceiptEvidence before presenting P05 as the current readiness view.在把 P05 作为当前准备度视图展示前，必须先附加 PortalReceiptEvidence。
Snapshot and receipt evidence complete快照与回执证据已完成The dashboard can now reflect submitted_payload_snapshot and received_registered evidence while keeping limitations visible.仪表盘现在可反映 submitted_payload_snapshot 与 received_registered 证据，同时继续展示限制。
submitted_payload_snapshot
Created only after ShareTable v2 validation passes.仅在 ShareTable v2 校验通过后生成。
pending
Empty state空状态No immutable snapshot exists yet. Resolve P02 blockers and prepare the package first.尚无不可变快照。先解决 P02 阻断项并准备报送包。
Guard: prepare the reporting package on P02 first.
PortalReceiptEvidence
Attach as audit-only receipt evidence, never acceptance.作为 audit-only 回执证据附加，绝不作为接受证明。
receipt pending
Waiting state等待状态Receipt attachment is disabled until a submitted_payload_snapshot exists.在存在 submitted_payload_snapshot 前，回执附加被禁用。
Guard: submitted_payload_snapshot must be generated first.
Persistent compliance risks持续合规风险
Success states never hide source limitation or timestamp uncertainty.成功状态绝不隐藏来源限制或时间戳不确定性。
source limitationForum signal supports L1 context but not reliable active-exploitation proof.
timestamp uncertaintyReceipt local time visible as 16:50; UTC conversion evidence remains incomplete.
Evidence timeline证据时间线
Generated and attached events append from local state.生成与附加事件从本地状态追加。
VulnerabilitySignal SIG-001 created
Threat-intel source, CVSS 9.1; raw attachment stored but hidden from demo_observer.