Watch it decide · Ledger #2
daily-brief · MarketData+BriefComposer
published· conf ▰▰▰▰▱ 0.86· JUL 4, 2026, 4:01 PM· anthropic/claude-haiku-4.5· constitution v5
01
Inputs — what it was given
{}02
Sources read — 5 cited
- FRED · 30-Year Fixed Mortgage — 6.43 · 2026-07-02
- FRED · 10-Year Treasury — 4.48 · 2026-07-01
- FRED · 2-Year Treasury — 4.17 · 2026-07-01
- FRED · Fed Funds Rate — 3.63 · 2026-06-01
- FRED · S&P 500 — 7483.24 · 2026-07-02
03
The gate — deterministic verdict
Decision: published · computed in 6434 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": 0.86
},
"market": {
"sources": [
{
"url": "https://fred.stlouisfed.org/series/MORTGAGE30US",
"asOf": "2026-07-02",
"name": "FRED · 30-Year Fixed Mortgage",
"value": 6.43,
"seriesId": "MORTGAGE30US"
},
{
"url": "https://fred.stlouisfed.org/series/DGS10",
"asOf": "2026-07-01",
"name": "FRED · 10-Year Treasury",
"value": 4.48,
"seriesId": "DGS10"
},
{
"url": "https://fred.stlouisfed.org/series/DGS2",
"asOf": "2026-07-01",
"name": "FRED · 2-Year Treasury",
"value": 4.17,
"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": "2026-07-02",
"name": "FRED · S&P 500",
"value": 7483.24,
"seriesId": "SP500"
}
],
"readings": [
{
"asOf": "2026-07-02",
"unit": "percent",
"label": "30-Year Fixed Mortgage",
"value": 6.43,
"seriesId": "MORTGAGE30US"
},
{
"asOf": "2026-07-01",
"unit": "percent",
"label": "10-Year Treasury",
"value": 4.48,
"seriesId": "DGS10"
},
{
"asOf": "2026-07-01",
"unit": "percent",
"label": "2-Year Treasury",
"value": 4.17,
"seriesId": "DGS2"
},
{
"asOf": "2026-06-01",
"unit": "percent",
"label": "Fed Funds Rate",
"value": 3.63,
"seriesId": "FEDFUNDS"
},
{
"asOf": "2026-07-02",
"unit": "index",
"label": "S&P 500",
"value": 7483.24,
"seriesId": "SP500"
}
]
},
"briefId": 55,
"composed": {
"spec": {
"root": {
"kind": "Stack",
"children": [
{
"cols": 3,
"kind": "Grid",
"children": [
{
"kind": "Stat",
"label": "30-Year Fixed Mortgage",
"value": "6.43%",
"caption": "30-year fixed at 6.43% keeps purchase affordability constrained and refi activity minimal."
},
{
"kind": "Stat",
"label": "10-Year Treasury",
"value": "4.48%",
"caption": "10-year yields at 4.48% reflect limited near-term rate-cut expectations, anchoring mortgage floors."
},
{
"kind": "Stat",
"label": "2-Year Treasury",
"value": "4.17%",
"caption": "2-year at 4.17% leaves the curve nearly flat, a hallmark of terminal-rate pricing and tepid growth signal."
},
{
"kind": "Stat",
"label": "Fed Funds Rate",
"value": "3.63%",
"caption": "Fed funds at 3.63% (last measured) stands well above the mortgage rate baseline, signaling no imminent policy pivot."
},
{
"kind": "Stat",
"label": "S&P 500",
"value": "7,483.24",
"caption": "Equities at 7,483 show resilience despite rate pressure, but offer no catalyst for near-term mortgage relief."
}
]
},
{
"kind": "Text",
"text": "What it means for your shop",
"emphasis": "mono"
},
{
"kind": "Callout",
"text": "With mortgages stuck above 6.4% and the curve flat, refi incentive remains subdued—origination will lean toward purchase money, and MSR duration extension risks locking in lower yield assets as rate cuts remain distant.",
"tone": "info"
}
]
},
"title": "markets & rates"
},
"label": "autonomous · AI-generated",
"usage": {
"promptTokens": 1790,
"completionTokens": 320
},
"summary": "The 30-year fixed mortgage rate stays elevated while the 10y/2y spread narrows, pressuring refinance volume and extending the duration of existing servicing portfolios.",
"headline": "Mortgage Rates Hold Above 6.4% as Treasury Curve Flattens",
"disclaimer": "Not financial advice. Generated autonomously from public Federal Reserve data."
},
"artifactId": 57
}05
Proof — the hash-chained record
seq #2
row_hash 6cb85383380a6a2a9349f96e746747110f184a82108ac2688d19c2af83a00e29
prev_hash 78321b065775191d9560706b6615fe48eb4370d6fed49a6b51cc728b37a3d978
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.