Evidence row 119545

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/civic/representatives"
    ]
  ],
  "name": "Saylor Innovations Who Represent",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:civic:representatives",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:civic:representatives",
          "reference": "4pTEJJzGEQvv3kMPPQnh1RiwMjKjvtCpJmVrbQnwjDB4",
          "session": "eyJhcnRpY2xlSWQiOiJjaXZpYzpyZXByZXNlbnRhdGl2ZXMiLCJyZWZlcmVuY2UiOiI0cFRFSkp6R0VRdnYza01QUFFuaDFSaXdNaktqdnRDcEptVnJiUW53akRCNCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMTUzNTI5MTYwfQ.UnVsUUQ2BwX1C8v3spntP_F_g2n8i9-PI6UPDM-AGPE"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Who represents a U.S. street address - congressional district, senators, House member and state legislators",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "1600 Pennsylvania Ave NW, Washington, DC 20500"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "congressional_district": {
                "name": "Delegate District (at Large)",
                "number": 0
              },
              "found": true,
              "matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500",
              "state": "DC",
              "us_representative": [
                {
                  "chamber": "House",
                  "name": "Eleanor Holmes Norton",
                  "party": "Democrat",
                  "phone": "202-225-8050",
                  "website": "https://norton.house.gov"
                }
              ],
              "us_senators": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "one-line U.S. street address (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "congressional_district": {
                      "description": "Congressional district",
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "coordinates": {
                      "description": "Geographic coordinates"
                    },
                    "county": {
                      "description": "County",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": "boolean"
                    },
                    "input": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "matched_address": {
                      "description": "Matched address",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "place": {
                      "description": "Place the result refers to",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "state": {
                      "description": "State or region",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "state_legislative": {
                      "description": "State legislative"
                    },
                    "us_representative": {
                      "description": "Us representative",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "us_senators": {
                      "description": "Us senators",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "found"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T12:23:29.206Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T12:23:28.966Z"
    },
    "resource": "https://saylorinnovations.com/api/civic/representatives",
    "serviceName": "Saylor Innovations Who Represent",
    "tags": [
      "civic",
      "representatives",
      "government",
      "who"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Who represents a U.S. street address - congressional district, senators, House member and state legislators"
}

What the leaf hashes

{"body":"44161a0ae82d5400257abe6f1cb3fc05379c499e9bd1516d03e685593187b0dc","id":119545,"kind":"listing","method":"baseline/1","observed_us":1793025615796951,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/civic/representatives","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. 0x42df3e0f9ff924112e6bc1feae9eb0094938d024dfa5002eb704da9a4e65f0f5
2. 0xa9a4451e8dab7fd2a67a63128fd2ce340429068571fad7627708e5eba85630ee
3. 0x7cba633bac93c12642b05ed798caeefbdfd8cd1c64dd8c93083e86f317aba03b
4. 0x7e543f418a4b3926b6f9c3764a790e9711904ff078d7fbb883fd37ba685ace49
5. 0xcd1051ee0948518e06eae9f75cf18f62d3259246d6634b6bf9e4cbd8d0b26654
6. 0xdfadf29d44c30e06559b6bd92e9c1579266512193f8fe34ef6ba23b913addf03
7. 0x3265f0416610b9ecdb908b33e3a90477b791b3a1fa080f23f6b222b8b1c5e374
8. 0x9f43eb8a618013b4272c656207c98697a0af93823f1738a0e2e05168abc33695
9. 0x5ca33861f9ff5c729505165c540f038bde12f94c4e993e4a54d39fe9d51c4199
10. 0xc268ff3f1dd69d7c668cdb05ded405db6f682a95f21c57e98e683c14e6e2ff89
11. 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
12. 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae