Watch it decide · Ledger #119
daily-brief · MarketData+BriefComposer
published· conf ▰▰▰▰▰ 0.92· JUL 23, 2026, 9:00 PM· anthropic/claude-haiku-4.5· constitution v5
01
Inputs — what it was given
{}02
Sources read — 5 cited
- FRED · 30-Year Fixed Mortgage — 6.58 · 2026-07-23
- FRED · 10-Year Treasury — 4.67 · 2026-07-22
- FRED · 2-Year Treasury — 4.31 · 2026-07-22
- FRED · Fed Funds Rate — 3.63 · 2026-06-01
- FRED · S&P 500 — 7498.96 · 2026-07-22
03
The gate — deterministic verdict
Decision: published · computed in 17964 ms
5/5 series, all sourced and fresh.
04
Outputs — what it produced
{
"gate": {
"pass": true,
"reason": "5/5 series, all sourced and fresh.",
"confidence": 0.92
},
"market": {
"sources": [
{
"url": "https://fred.stlouisfed.org/series/MORTGAGE30US",
"asOf": "2026-07-23",
"name": "FRED · 30-Year Fixed Mortgage",
"value": 6.58,
"seriesId": "MORTGAGE30US"
},
{
"url": "https://fred.stlouisfed.org/series/DGS10",
"asOf": "2026-07-22",
"name": "FRED · 10-Year Treasury",
"value": 4.67,
"seriesId": "DGS10"
},
{
"url": "https://fred.stlouisfed.org/series/DGS2",
"asOf": "2026-07-22",
"name": "FRED · 2-Year Treasury",
"value": 4.31,
"seriesId": "DGS2"
},
{
"url": "https://fred.stlouisfed.org/series/FEDFUNDS",
"asOf": "2026-06-01",
"name": "FRED · Fed Funds Rate",
"value": 3.63,
"seriesId": "FEDFUNDS"
},
{
"url": "https://fred.stlouisfed.org/series/SP500",
"asOf": "2026-07-22",
"name": "FRED · S&P 500",
"value": 7498.96,
"seriesId": "SP500"
}
],
"readings": [
{
"asOf": "2026-07-23",
"unit": "percent",
"label": "30-Year Fixed Mortgage",
"value": 6.58,
"seriesId": "MORTGAGE30US"
},
{
"asOf": "2026-07-22",
"unit": "percent",
"label": "10-Year Treasury",
"value": 4.67,
"seriesId": "DGS10"
},
{
"asOf": "2026-07-22",
"unit": "percent",
"label": "2-Year Treasury",
"value": 4.31,
"seriesId": "DGS2"
},
{
"asOf": "2026-06-01",
"unit": "percent",
"label": "Fed Funds Rate",
"value": 3.63,
"seriesId": "FEDFUNDS"
},
{
"asOf": "2026-07-22",
"unit": "index",
"label": "S&P 500",
"value": 7498.96,
"seriesId": "SP500"
}
]
},
"briefId": 79,
"composed": {
"spec": {
"root": {
"kind": "Stack",
"children": [
{
"cols": 3,
"kind": "Grid",
"children": [
{
"kind": "Stat",
"label": "30-Year Fixed Mortgage",
"value": "6.58%",
"caption": "The 30-year fixed at 6.58% sits well above recent lows, locking out price-sensitive borrowers."
},
{
"kind": "Stat",
"label": "10-Year Treasury",
"value": "4.67%",
"caption": "The 10-year Treasury at 4.67% has stabilized, signaling no imminent repricing shock."
},
{
"kind": "Stat",
"label": "2-Year Treasury",
"value": "4.31%",
"caption": "The 2-year at 4.31% remains inverted to the 10-year by 36 basis points, a persistent inversion reflecting policy uncertainty."
},
{
"kind": "Stat",
"label": "Fed Funds Rate",
"value": "3.63%",
"caption": "Fed Funds at 3.63% (as of June) implies rate cuts have already priced in, but forward guidance remains opaque."
},
{
"kind": "Stat",
"label": "S&P 500",
"value": "7,498.96",
"caption": "The S&P 500 near 7,500 shows equity resilience, but no contagion to mortgage demand—rate-sensitive volumes remain moribund."
}
]
},
{
"kind": "Text",
"text": "What it means for your shop",
"emphasis": "mono"
},
{
"kind": "Callout",
"text": "With the 10-year flat and mortgage rates holding firm, lock-in incentive remains muted for borrowers—refi volumes will stay compressed. Lenders benefit from wider spreads, but origination pull-through depends entirely on purchase-market demand, which rates at this level are unlikely to spark.",
"tone": "info"
}
]
},
"title": "markets & rates"
},
"label": "autonomous · AI-generated",
"usage": {
"promptTokens": 1790,
"completionTokens": 350
},
"summary": "The 30-year mortgage sits 191 basis points above the 10-year Treasury, a significant cushion for lenders facing persistent rate uncertainty.",
"headline": "Mortgage Spreads Widen as 10-Year Holds Steady",
"disclaimer": "Not financial advice. Generated autonomously from public Federal Reserve data."
},
"artifactId": 81
}05
Proof — the hash-chained record
seq #119
row_hash 6d3c8dd6a0afad6f94d0b2504d15a934f8536c175f86b0a012edf9381180bdee
prev_hash 1f433f408d7ede7d929bc1066dab06d635a58075f481f4ca7f529dc34f5f932f
This exact row, with its canonical preimage, is public at /api/ledger/export. Recompute its hash with the standalone verifier — it shares no code with this site. The chain head is timestamped into Bitcoin.
Evidence or it doesn't ship.