Evidence row 126053

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.donnyautomation.com/treasury"
    ]
  ],
  "name": "SEC, Treasury & Agent Utilities",
  "owner_address": "0x2740651e046c59ab2a6510401140643292d3a96f",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2740651e046c59aB2A6510401140643292d3a96F",
        "scheme": "exact"
      }
    ],
    "description": "US Treasury par yield curve, every constant maturity from 1 month to 30 years for a published business day. Returns curve[] with tenor, months and percent, spreads (2s10s, 3m10y, 5s30s) and an explicit inversion flag - the real question is whether the curve is inverted, not what fourteen numbers are. A tenor Treasury did not publish is null, never zero. Pass ?latest=1 OR ?date=YYYY-MM-DD, not both. Errors: 400 conflicting_params|bad_latest|bad_date, 404 no_curve with the available range.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "latest": "1"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "Daily Treasury Par Yield Curve Rates, U.S. Department of the Treasury (public domain).",
              "curve": [
                {
                  "months": 3,
                  "percent": 3.91,
                  "tenor": "3 Mo"
                },
                {
                  "months": 24,
                  "percent": 4.25,
                  "tenor": "2 Yr"
                },
                {
                  "months": 120,
                  "percent": 4.7,
                  "tenor": "10 Yr"
                }
              ],
              "date": "2026-08-03",
              "inversion": {
                "2s10s": false,
                "3m10y": false,
                "anyInverted": false
              },
              "isLatest": true,
              "spreads": {
                "2s10s": 0.45,
                "3m10y": 0.79,
                "5s30s": 0.83,
                "unit": "percentage points"
              },
              "ts": "2026-08-03T00:00:00.000Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "date": {
                      "description": "YYYY-MM-DD business day, for a specific past day. A non-publication day returns 404 with the available range, not the nearest guess.",
                      "type": "string"
                    },
                    "latest": {
                      "description": "Pass latest=1 for the most recent published curve. Use instead of date, not with it.",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "docs": {
        "llms_txt": "https://x402.donnyautomation.com/llms.txt?x402src=bazaar",
        "manifest": "https://x402.donnyautomation.com/.well-known/x402?x402src=bazaar",
        "openapi": "https://x402.donnyautomation.com/openapi.json?x402src=bazaar"
      }
    },
    "lastUpdated": "2026-10-07T06:05:27.837Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-07T06:05:27.564Z"
    },
    "resource": "https://x402.donnyautomation.com/treasury",
    "serviceName": "SEC, Treasury & Agent Utilities",
    "tags": [
      "treasury",
      "yield-curve",
      "rates",
      "macro",
      "fixed-income"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US Treasury par yield curve, every constant maturity from 1 month to 30 years for a published business day. Returns curve[] with tenor, months and percent, spreads (2s10s, 3m10y, 5s30s) and an explicit inversion flag - the real question is whether the curve is inverted, not what fourteen numbers are. A tenor Treasury did not publish is null, never zero. Pass ?latest=1 OR ?date=YYYY-MM-DD, not both. Errors: 400 conflicting_params|bad_latest|bad_date, 404 no_curve with the available range."
}

What the leaf hashes

{"body":"3ac17e216ac1982afaf3c899e249c297fc0dd50f425673e3b777442a8eb87c3c","id":126053,"kind":"listing","method":"baseline/1","observed_us":1793025627159698,"prev":null,"subject":"x402_bazaar:https://x402.donnyautomation.com/treasury","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x6e923e0c99d7effae06b1c67283d80d5c5c2f26781f77b1f8eeb0dd181b1ca3f
2. 0xe0bddefb41f36d9714c33b4d1a5e9520544ce4d2628853977ddccd41462f9533
3. 0x9f9ecec3dd1563f24bb31639e5df862fa703fecd698ea88910430c94454a293a
4. 0xaf0745b8535c4ffb9e880b607579621bc0ecad014a8741cf0b4d46be21993d2f
5. 0x3e07c26292c3dfe3e9e6a4b88d336338fdd85076204bae53caff6231ef896395
6. 0x3fadfd470f0d0aa3ac3f415878e480f6ab64a2872f8481448b6f797ac98c9aff
7. 0xd52add49d7d1ea999978370ce96c8dc3aba89a61bcc6ab16164e904810ccb7c8
8. 0x21fae5b62208349661fcb4c91611574e38f8c4a31b5a42eb30cdd565bfd98257
9. 0x54cf09fc1199f634bb1412cbe9ee719fa44bb382f0dac2ce340be0d985938d13
10. 0x66d21c62655848e1960e65dfd59fdcf623cca278f030adf0362249e20cd966ca
11. 0xcea975b85294606fde77157e415805eb2b2339729d4782f73ff75ac4682fef10
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae