Add market evidence notes to explorer surfaces

frontend/src/components/common/MarketEvidenceNote.tsx

@@ -0,0 +1,37 @@
+import { formatRelativeAge, formatTimestamp } from '@/utils/format'
+
+function formatSource(source?: string | null): string {
+  switch (source) {
+    case 'token-aggregation':
+      return 'token aggregation API'
+    case 'blockscout':
+      return 'Blockscout index'
+    case 'derived':
+      return 'derived from indexed supply and price inputs'
+    case 'mission-control':
+      return 'mission-control liquidity inventory'
+    default:
+      return source || 'source unavailable'
+  }
+}
+
+export default function MarketEvidenceNote({
+  source = 'token-aggregation',
+  lastUpdated,
+  method = 'DEX route and pool aggregation; visible liquidity only where indexed.',
+  compact = false,
+}: {
+  source?: string | null
+  lastUpdated?: string | null
+  method?: string
+  compact?: boolean
+}) {
+  const freshness = lastUpdated ? `${formatRelativeAge(lastUpdated)} (${formatTimestamp(lastUpdated)})` : 'timestamp unavailable'
+  const text = `Source: ${formatSource(source)}. Updated: ${freshness}. Method: ${method}`
+
+  return (
+    <p className={`${compact ? 'mt-1' : 'mt-3'} text-xs leading-5 text-gray-500 dark:text-gray-400`}>
+      {text}
+    </p>
+  )
+}

frontend/src/components/explorer/LiquidityOperationsPage.tsx

@@ -20,6 +20,7 @@ import { statsApi, type ExplorerStats } from '@/services/api/stats'
 import { summarizeChainActivity } from '@/utils/activityContext'
 import ActivityContextPanel from '@/components/common/ActivityContextPanel'
 import FreshnessTrustNote from '@/components/common/FreshnessTrustNote'
+import MarketEvidenceNote from '@/components/common/MarketEvidenceNote'
 import SubsystemPosturePanel from '@/components/common/SubsystemPosturePanel'
 import { resolveEffectiveFreshness } from '@/utils/explorerFreshness'
 import {
@@ -318,6 +319,12 @@ export default function LiquidityOperationsPage({
           <div className="mt-2 text-sm text-gray-600 dark:text-gray-400">
             {formatNumber(dexCount)} DEX families in the current discovered pools.
           </div>
+          <MarketEvidenceNote
+            source="mission-control"
+            lastUpdated={routeMatrix?.updated}
+            method="Route matrix, provider capabilities, and mission-control pool inventory are reconciled for visible public liquidity only."
+            compact
+          />
         </Card>
         <Card>
           <div className="text-sm text-gray-500 dark:text-gray-400">Fallback posture</div>
@@ -354,6 +361,12 @@ export default function LiquidityOperationsPage({
                 <div className="mt-2 text-sm text-gray-600 dark:text-gray-400">
                   Seen from {pool.sourceSymbols.join(', ')}
                 </div>
+                <MarketEvidenceNote
+                  source="mission-control"
+                  lastUpdated={routeMatrix?.updated}
+                  method="Pool TVL is the visible mission-control value for discovered route-backed liquidity."
+                  compact
+                />
               </div>
             ))}
             {aggregatedPools.length === 0 ? (

frontend/src/components/home/HomePage.tsx

@@ -21,6 +21,7 @@ import { transactionsApi, type Transaction } from '@/services/api/transactions'
 import { summarizeChainActivity } from '@/utils/activityContext'
 import ActivityContextPanel from '@/components/common/ActivityContextPanel'
 import FreshnessTrustNote from '@/components/common/FreshnessTrustNote'
+import MarketEvidenceNote from '@/components/common/MarketEvidenceNote'
 import { Explain, useUiMode } from '@/components/common/UiModeContext'
 import { resolveEffectiveFreshness, shouldExplainEmptyHeadBlocks } from '@/utils/explorerFreshness'
 import { tokenAggregationApi, type TokenAggregationTokenSnapshot } from '@/services/api/tokenAggregation'
@@ -794,6 +795,7 @@ export default function Home({
                   <div className="mt-1 text-xs text-gray-500 dark:text-gray-400">
                     {token.market?.lastUpdated ? `Updated ${formatRelativeAge(token.market.lastUpdated)}` : 'Update time unavailable'}
                   </div>
+                  <MarketEvidenceNote lastUpdated={token.market?.lastUpdated} compact />
                 </Link>
               ))}
             </div>

frontend/src/pages/search/index.tsx

@@ -16,6 +16,7 @@ import {
 import PageIntro from '@/components/common/PageIntro'
 import { fetchPublicJson } from '@/utils/publicExplorer'
 import { useUiMode } from '@/components/common/UiModeContext'
+import MarketEvidenceNote from '@/components/common/MarketEvidenceNote'
 
 type SearchFilterMode = 'all' | 'gru' | 'x402' | 'wrapped'
 
@@ -402,9 +403,12 @@ export default function SearchPage({
                         </span>
                         <Address address={result.data.address} truncate showCopy={false} />
                         {market ? (
-                          <div className="flex flex-wrap gap-x-3 gap-y-1 text-sm text-gray-500 dark:text-gray-400">
-                            <span>Live price: {formatUsd(market.priceUsd)}</span>
-                            <span>Visible liquidity: {formatUsd(market.liquidityUsd)}</span>
+                          <div className="text-sm text-gray-500 dark:text-gray-400">
+                            <div className="flex flex-wrap gap-x-3 gap-y-1">
+                              <span>Live price: {formatUsd(market.priceUsd)}</span>
+                              <span>Visible liquidity: {formatUsd(market.liquidityUsd)}</span>
+                            </div>
+                            <MarketEvidenceNote lastUpdated={market.lastUpdated} compact />
                           </div>
                         ) : null}
                       </Link>

frontend/src/pages/tokens/[address].tsx

@@ -11,6 +11,7 @@ import PageIntro from '@/components/common/PageIntro'
 import { DetailRow } from '@/components/common/DetailRow'
 import EntityBadge from '@/components/common/EntityBadge'
 import GruStandardsCard from '@/components/common/GruStandardsCard'
+import MarketEvidenceNote from '@/components/common/MarketEvidenceNote'
 import { formatTokenAmount, formatTimestamp } from '@/utils/format'
 import { getGruStandardsProfileSafe, type GruStandardsProfile } from '@/services/api/gru'
 import { getGruExplorerMetadata } from '@/services/api/gruExplorerData'
@@ -352,6 +353,11 @@ export default function TokenDetailPage() {
                   <div>Visible liquidity: {formatUsd(token.liquidity_usd)}</div>
                   <div>Valuation source: {token.price_source === 'token-aggregation' ? 'live token aggregation' : token.price_source || 'unavailable'}</div>
                   <div>Market snapshot: {token.market_updated_at ? formatTimestamp(token.market_updated_at) : 'Unavailable'}</div>
+                  <MarketEvidenceNote
+                    source={token.price_source}
+                    lastUpdated={token.market_updated_at}
+                    method="Merged Blockscout token profile with token aggregation price, volume, and visible-liquidity fields where available."
+                  />
                 </div>
               </div>
               <div className="rounded-2xl border border-gray-200 bg-gray-50 p-4 dark:border-gray-700 dark:bg-gray-900/40">

frontend/src/pages/tokens/index.tsx

@@ -5,6 +5,7 @@ import { useEffect, useMemo, useState } from 'react'
 import { Card } from '@/libs/frontend-ui-primitives'
 import PageIntro from '@/components/common/PageIntro'
 import EntityBadge from '@/components/common/EntityBadge'
+import MarketEvidenceNote from '@/components/common/MarketEvidenceNote'
 import { tokensApi } from '@/services/api/tokens'
 import type { TokenListToken } from '@/services/api/config'
 import { tokenAggregationApi, type TokenAggregationTokenSnapshot } from '@/services/api/tokenAggregation'
@@ -203,6 +204,7 @@ export default function TokensPage({ initialCuratedTokens }: TokensPageProps) {
                       <div className="mt-3 space-y-1 text-sm text-gray-700 dark:text-gray-300">
                         <div>Live price: {formatUsd(market.priceUsd)}</div>
                         <div>Visible liquidity: {formatUsd(market.liquidityUsd)}</div>
+                        <MarketEvidenceNote lastUpdated={market.lastUpdated} compact />
                       </div>
                     ) : null}
                     {token.tags && token.tags.length > 0 && (