Evidence row 751072

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": 8,
      "l30DaysUniquePayers": 8,
      "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":"cb3ce9a428df33244b681606cf217bc29f578dd74177786653107c8112dfc890","id":751072,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178703481817,"prev":null,"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. 0x6b6a91b0fca7509bc759f5f5dbd33812f76b43c2bbf0ada79c2c0b48f12ccbde
2. 0x6a11fb186e36150ebd3edce85d847889fd61c10eb4717617ca22e15f13fb2897
3. 0x24681d765e3c6b2b817e481801e3709f173ca8b6c86e10d8093d64828238d611
4. 0x32a435540dfb029578422d3c84fe2c8b63f420e465b44dbfaa5029356799fbd5
5. 0xd64c1a913257c98803107eae62581df684802109f19463bbcffd5f6bf536407b
6. 0x6e9688566b131b65422aef8698b6c283096524871b924f97c0f741201e7246a7
7. 0xd2dca3543f34d38289334d4a8b9eedf6c12e34941282b45ec55092d7334928cb
8. 0x3087528055a8a6354af5d156f173592fecd06186efb4ad1925b4a27abdc655af
9. 0x6407933c53e4b32b6d3b4b9b9ac6ddb6cd32dcf35cac43d7e6312d57ed9e0673
10. 0xe2737b8ba08e348856857c20884e6bb20cb62c0a8a75865ba8bc8c7f15752ccb
11. 0x42eedd651823d0b3a92aed33892f70bc8deb0fd1d2d57009c673bf637b3d5a12
12. 0xa5dc8bde09a0592357df20e8407be89c2531fc0bf17e0d5a15a0464d79e7bf90
13. 0xc0e02389eb414c04a7dc9b6703be98601510da00046cf6f744adbfe5e43bf146
14. 0x9629b9515160844aacc33a6aff292bbb444ac65e0d773f2fa899885c3481fa54
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae