Evidence row 119968

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/geocode/reverse"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:geocode-reverse",
          "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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:datadesk:geocode-reverse",
          "reference": "7Nfjj3N8KWwBiXHrhZH4qxt8rQTTdHsRebVMoERA8C6",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpnZW9jb2RlLXJldmVyc2UiLCJyZWZlcmVuY2UiOiI3TmZqajNOOEtXd0JpWEhyaFpINHF4dDhyUVRUZEhzUmViVk1vRVJBOEM2IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxODA1OTM4NDZ9.1FI8wKQ_x8XDB7zLIY9FNpYSO7Qw9k9_uFdBSQb8njA"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Reverse geocode - street address, city, state, postcode and country for any latitude and longitude (OpenStreetMap)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lat": "40.7484",
              "lon": "-73.9857"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": {
                "city": "New York",
                "country": "United States",
                "country_code": "US",
                "county": null,
                "house_number": "350",
                "neighbourhood": "Koreatown",
                "postcode": "10118",
                "road": "5th Avenue",
                "state": "New York"
              },
              "attribution": "© OpenStreetMap contributors (ODbL)",
              "bounding_box": [
                40.7483757,
                40.7484757,
                -73.98572,
                -73.98562
              ],
              "category": "tourism",
              "display_name": "350, 5th Avenue, Koreatown, Manhattan Community Board 5, Manhattan, New York County, New York, 10118, United States",
              "lat": 40.7484,
              "lon": -73.9857,
              "name": null,
              "osm": {
                "id": 13306330095,
                "type": "node"
              },
              "source": "OpenStreetMap Nominatim",
              "type": "viewpoint"
            },
            "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": {
                    "lat": {
                      "description": "Latitude in decimal degrees, e.g. 40.7484",
                      "type": "string"
                    },
                    "lon": {
                      "description": "Longitude in decimal degrees, e.g. -73.9857",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "description": "Account or contract address",
                      "type": "object"
                    },
                    "attribution": {
                      "description": "Attribution required by the source",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "bounding_box": {
                      "description": "Bounding box",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "category": {
                      "description": "Category",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "checked_at": {
                      "description": "Time the check was run (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "display_name": {
                      "description": "Display name",
                      "type": "string"
                    },
                    "lat": {
                      "description": "Latitude in decimal degrees",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "lon": {
                      "description": "Longitude in decimal degrees",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "name": {
                      "description": "Name"
                    },
                    "osm": {
                      "type": "object"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "type": {
                      "description": "Type or kind",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "display_name",
                    "address"
                  ],
                  "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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T19:54:33.909Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T19:54:33.429Z"
    },
    "resource": "https://saylorinnovations.com/api/geocode/reverse",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "reverse geocoding",
      "coordinates to address",
      "lat lon to address",
      "openstreetmap",
      "nominatim"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Reverse geocode - street address, city, state, postcode and country for any latitude and longitude (OpenStreetMap)"
}

What the leaf hashes

{"body":"6754ecb6c2ac91dd1ed85f712f41c3c209f4ca2dc6bff6b6506aec3f02f520fe","id":119968,"kind":"listing","method":"baseline/1","observed_us":1793025617012348,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/geocode/reverse","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. 0x5c3e38a0622fc628a7d25b44ec12bb1160a13a1a8d35acb57d9632b7228e45b5
2. 0x93041b68689641d6cca30a4690f8887158bb069710d9b317d113a42a46190eff
3. 0x305806b3fc038a64b5fe46f3600fd4b117df0d6a9b9263fc11e2d9591a0059b5
4. 0x0a925cd8352065ee875bd72ce5809dcf88bd14b6632fe79fe46fe6cde52c8ec3
5. 0x92fb4f28b2c7e517cd8c195cea63a5aa609677fc8c0e9dc7cd4cd6545b45b347
6. 0x99ef8260a4dca67ab7c8e9780615c336d30e3021882c7865a5d082ba3094e64d
7. 0xc412957525b672ab237f307457abb0a4494f6a9cf24274d9a96031812b39d6b1
8. 0xdcd375d72495d402a24cbdbab28e70ee810a544edb204edc61e965bfdd07a222
9. 0xab3cccedb86741dbc4cc501d50910e2fdb7eac4e4fdd38284f753fe1107665a1
10. 0xa8ffcda5ce803e6416e11aeb68f113e4b6fd6bc8a9d891a50b9f815e09eedb9f
11. 0xc6d2784f07e8c139bf8f780cbae14d0deadd031c795b132568f433e9f582c7d3
12. 0x2121cc2dbcb8663af57743dc445c8a59e5bbfffe89703f0606c9843f0d35aff8
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae