Evidence row 119919

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/fun/dice"
    ]
  ],
  "name": "Saylor Innovations Utilities",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:fun:dice",
          "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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:fun:dice",
          "reference": "5weK74Yioxb1DegYLHsmCQhZCUkNUSG6kEYdkVvF5hEU",
          "session": "eyJhcnRpY2xlSWQiOiJmdW46ZGljZSIsInJlZmVyZW5jZSI6IjV3ZUs3NFlpb3hiMURlZ1lMSHNtQ1FoWkNVa05VU0c2a0VZZGtWdkY1aEVVIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxNzgxNzY0MDl9.AyNlz19F-uU60JSV6h20fJkgt4FqV_PNzjt25t-RpPc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Dice roller - any number of faces and dice, with each roll and the total",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "count": "1",
              "faces": "6"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "faces": 6,
              "notation": "1d6",
              "rolls": [
                3
              ],
              "total": 3
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "count": {
                      "default": "1",
                      "description": "How many dice to roll, 1 to 20 (default 1)",
                      "examples": [
                        "1",
                        "2",
                        "5"
                      ],
                      "pattern": "^[0-9]{1,2}$",
                      "type": "string"
                    },
                    "faces": {
                      "default": "6",
                      "description": "Number of faces on each die, 2 to 1000 (default 6)",
                      "examples": [
                        "6",
                        "20",
                        "100"
                      ],
                      "pattern": "^[0-9]{1,4}$",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "description": "Number of dice rolled",
                      "type": "number"
                    },
                    "faces": {
                      "description": "Number of faces on each die",
                      "type": "number"
                    },
                    "generated_at": {
                      "description": "Time this response was generated (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "notation": {
                      "description": "Standard dice notation, e.g. 2d20",
                      "type": "string"
                    },
                    "rolls": {
                      "description": "Each die result in roll order, from 1 to faces",
                      "items": {
                        "type": "number"
                      },
                      "type": "array"
                    },
                    "total": {
                      "description": "Sum of all rolls",
                      "type": "number"
                    }
                  },
                  "required": [
                    "rolls",
                    "total"
                  ],
                  "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": "2026-10-16T19:14:16.467Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T19:14:16.127Z"
    },
    "resource": "https://saylorinnovations.com/api/fun/dice",
    "serviceName": "Saylor Innovations Utilities",
    "tags": [
      "dice roller",
      "random number",
      "tabletop rpg",
      "x402 test",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Dice roller - any number of faces and dice, with each roll and the total"
}

What the leaf hashes

{"body":"5a8e428d6720ca5355c6cf822ed2eddd61533df96bb438bb212b3c07d54ac816","id":119919,"kind":"listing","method":"baseline/1","observed_us":1793025616940787,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/fun/dice","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. 0x5e6476c2dd2c65b2d9f1878fc4906fdbe750530c9f6136e82884737beea1c814
2. 0xda4a45410dc7f5ce4857c73e4eb1ea930d6ee7bb362080ebffacc19e0b77a99f
3. 0x9532a9283dd168fa202115e90759f027d5b2e52fe3d6b1f1defc371c834f0e06
4. 0x357ddea092e4d0c19824414dbb0bcee064baf32b712b53d9e4e88b43d82a059a
5. 0xce3020bf820b6da98cdd621940fb722d8b7db660c02ea4b38facaf2880fc22c1
6. 0xc44b2be002694eed5bfa1eb37844d57c62c8c4836bead07beb02ca2083eb0f6d
7. 0x38963cb3a6f1589db93eea435d272dce39c23a58438ba1b3546e8aa5ee89e6f9
8. 0xdf3d7d1bf2070686bdcd2f9fdc02f7a7b84f27f6842c6e33e8a2a45385d5d9f5
9. 0x77163b46f4e52a08632ea8c24bbe9055658e8322d1f228a48ab784b218719e7a
10. 0x33f025c13618ed53fc05a5cb528fef06abae42e7afa58ecfa04868e98e6879bf
11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
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