Evidence row 785638

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://finance-api.kdlcfa.workers.dev/us30y-yield"
    ]
  ],
  "name": "finance-api.kdlcfa.workers.dev/us30y-yield",
  "owner_address": "0xe3738580ede5384bb8b8d1c8786b391c59d2668d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe3738580eDe5384Bb8b8d1c8786b391C59D2668D",
        "scheme": "exact"
      }
    ],
    "description": "US 30-Year Treasury Bond yield (%), delayed, via Yahoo Finance",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "change_percent_points": 0.03,
              "date": "2026-08-03",
              "index": "TYX",
              "name": "US 30-Year Treasury Yield",
              "previous_close_percent": 4.52,
              "value_percent": 4.55
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_zsnfgaw3"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 5,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T02:20:59.852Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-28T02:20:59.268Z"
    },
    "resource": "https://finance-api.kdlcfa.workers.dev/us30y-yield",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US 30-Year Treasury Bond yield (%), delayed, via Yahoo Finance"
}

What the leaf hashes

{"body":"dfb5b6f04827e74da1155086f696a15233ad8e3fb4d1646cac64ec1320a1ba62","id":785638,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211227683985,"prev":751072,"subject":"x402_bazaar:https://finance-api.kdlcfa.workers.dev/us30y-yield","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xb0c78ecda7697832c08b51743f406ba8b9d05a5ab6bc38eaa8c351e48faf3b6f
2. 0xc0e4f5f520683e3c6fd1e48046396e4ca4efa87b90c9514545c7818f923ab36f
3. 0xd64349a4e11652e178d20b385001a3abb1f2d2d4cb771d7224ba4e2d54a54afc
4. 0x9ead4398d5cf06d0ec5544aaaf9d0216f0aaa8c9b7f6b3be278b71fccd9e5341
5. 0xce00f6d5faa6fdc6627b6914bce10af872e4d13cc9f01b50d5cca7d7c7cbee8f
6. 0x2af4c5d366a071debe1340f6ce68e8e8df589d6349126897d877de3ac0e9fdc3
7. 0xa558e1ec9f4b259a3eae8e6b9d6ebf532cb16739b6cb67f03b0a380fef896467
8. 0x60e05f5878ac5579f137867f56ef1a01553ddd175b2e16d337a14ac8e2eaaf83
9. 0x704c4a76da350a2db89eaef33cd1f4ee93cb811a67f9d4de7a3f3311d86a42eb
10. 0x469c94f4fd2bf19d3c50aaa74c97d1acfb2776b8b84275f032223bf5729231d0
11. 0x6a99adc737d8f00444b7724a61d92260b09a52d250275f23374b645c24c440f1
12. 0x31f1c419799292e0c3b46ba94440b5526ba262a7773ee5713dbef598363f4dff
13. 0x98b9fee8fc2de9dba94f4f81cf80de2396e2d2fccd881582ec5782c4d1a2f275
14. 0xad5ed8dc5ef9ee1ff21d19f603db7fd603ad90ffc13b68cf331a879eabb7b657
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae