fix(rectification): label declared birth time as record or estimate (BUG-690)

Hospital records, family estimates and period-only windows now keep distinct copy on the board and range card. Scoring still uses the reported clock as the search-window centre. Hospital minutes outside the current range are stated with the offset and no preference.

frontend/src/components/rectification-agentic-chat.tsx

@@ -73,6 +73,7 @@ import {
   persistedQuestionSurface,
   interviewStopReasonFromSnapshot,
   interviewSessionOutcomeFromSnapshot,
+  birthTimeSourceFromSnapshot,
   type RectificationCaseSnapshotPayload,
 } from "@/lib/rectification-surface-state";
 import { RectificationTimeline } from "@/components/rectification-timeline";
@@ -394,6 +395,7 @@ type CaseSnapshotState = Readonly<{
   stage: RectificationTimelineStage | null;
   interviewStopReason: string | null;
   interviewSessionOutcome: string | null;
+  birthTimeSource: ReturnType<typeof birthTimeSourceFromSnapshot>;
 }>;
 
 function nextUserActionIdFromSnapshot(payload: RectificationCaseSnapshotPayload | null): string | null {
@@ -419,6 +421,7 @@ function caseSnapshotState(payload: RectificationCaseSnapshotPayload | null): Ca
     stage: caseStageFromSnapshot(payload.case?.stage),
     interviewStopReason: interviewStopReasonFromSnapshot(payload),
     interviewSessionOutcome: interviewSessionOutcomeFromSnapshot(payload),
+    birthTimeSource: birthTimeSourceFromSnapshot(payload),
   };
 }
 
@@ -464,6 +467,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
   const [nextUserActionId, setNextUserActionId] = useState<string | null>(() => caseSnapshotState(initialSnapshot)?.nextUserActionId ?? null);
   const [interviewStopReason, setInterviewStopReason] = useState<string | null>(() => caseSnapshotState(initialSnapshot)?.interviewStopReason ?? null);
   const [interviewSessionOutcome, setInterviewSessionOutcome] = useState<string | null>(() => caseSnapshotState(initialSnapshot)?.interviewSessionOutcome ?? null);
+  const [birthTimeSource, setBirthTimeSource] = useState(() => caseSnapshotState(initialSnapshot)?.birthTimeSource ?? birthTimeSourceFromSnapshot(initialSnapshot));
   const [caseSnapshotLoaded, setCaseSnapshotLoaded] = useState(initialSnapshot !== null);
   const [questionRetryAttempts, setQuestionRetryAttempts] = useState(0);
   const [questionRepairAttempts, setQuestionRepairAttempts] = useState(0);
@@ -637,6 +641,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
     setNextUserActionId(nextActionId || null);
     setInterviewStopReason(interviewStopReasonFromSnapshot(snapshot));
     setInterviewSessionOutcome(interviewSessionOutcomeFromSnapshot(snapshot));
+    setBirthTimeSource(birthTimeSourceFromSnapshot(snapshot));
     setCaseSnapshotLoaded(true);
     if (nextQuestion || nextChoice || acceptedTime || confirmedTime) {
       setQuestionRepairAttempts(0);
@@ -1683,6 +1688,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
     <RectificationBoardPeek
       result={candidateResult}
       declaredTime={declaredTime}
+      birthTimeSource={birthTimeSource}
       expanded={boardOpen}
       boardId={boardId}
       onOpen={toggleBoard}
@@ -1988,6 +1994,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
       <RectificationBoard
         result={candidateResult}
         declaredTime={declaredTime}
+        birthTimeSource={birthTimeSource}
         savedStatus={savedStatus}
         diff={boardDiff}
         compact={compactBoard}

frontend/src/components/rectification-board.tsx

@@ -39,6 +39,7 @@ function LayerChips({ layers }: Readonly<{ layers: readonly WindowScanLayer[] }>
 function RectificationBoardBody({
   result,
   declaredTime,
+  birthTimeSource,
   savedStatus,
   diff,
   compact,
@@ -47,6 +48,7 @@ function RectificationBoardBody({
 }: Readonly<{
   result: RectificationCandidateResult | null;
   declaredTime: string | null;
+  birthTimeSource?: string | null;
   savedStatus: "accepted" | "confirmed" | null;
   diff: RectificationBoardDiff;
   compact: boolean;
@@ -55,7 +57,7 @@ function RectificationBoardBody({
 }>) {
   const table = result ? workingRectificationHouseTable(result) : null;
   const workingTime = workingRectificationTime(result);
-  const emptyCopy = rectificationBoardEmptyCopy(declaredTime);
+  const emptyCopy = rectificationBoardEmptyCopy(declaredTime, birthTimeSource);
   const grouped = result ? groupWindowTransitions(result.windowTransitions) : [];
   const scoringMinutes = grouped.filter((row) => row.scoringLayers.length > 0);
   const displayMinutes = grouped.filter((row) => row.displayLayers.length > 0);
@@ -220,6 +222,7 @@ function RectificationBoardBody({
 export function RectificationBoard({
   result,
   declaredTime,
+  birthTimeSource,
   savedStatus,
   diff,
   compact,
@@ -230,6 +233,7 @@ export function RectificationBoard({
 }: Readonly<{
   result: RectificationCandidateResult | null;
   declaredTime: string | null;
+  birthTimeSource?: string | null;
   savedStatus: "accepted" | "confirmed" | null;
   diff: RectificationBoardDiff;
   compact: boolean;
@@ -265,6 +269,7 @@ export function RectificationBoard({
       <RectificationBoardBody
         result={result}
         declaredTime={declaredTime}
+        birthTimeSource={birthTimeSource}
         savedStatus={savedStatus}
         diff={diff}
         compact={compact}
@@ -287,17 +292,19 @@ export function RectificationBoard({
 export function RectificationBoardPeek({
   result,
   declaredTime = null,
+  birthTimeSource,
   expanded,
   boardId,
   onOpen,
 }: Readonly<{
   result: RectificationCandidateResult | null;
   declaredTime?: string | null;
+  birthTimeSource?: string | null;
   expanded: boolean;
   boardId: string;
   onOpen: () => void;
 }>) {
-  const peek = rectificationBoardPeekCopy(result, declaredTime);
+  const peek = rectificationBoardPeekCopy(result, declaredTime, birthTimeSource);
   return (
     <button
       className="rectification-board-peek"

frontend/src/components/rectification-range-delivery.tsx

@@ -65,6 +65,9 @@ export function RectificationRangeDelivery({
           {RECTIFICATION_USER_COPY.rangeDeliveryCollectClosed}
         </p>
       ) : null}
+      {delivery?.provenance_line ? (
+        <p className="rectification-range-delivery__provenance">{delivery.provenance_line}</p>
+      ) : null}
       {delivery?.tie_break_available && onTieBreak && !readonly ? (
         <button
           type="button"