Evidence row 297687

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://runtime.rootlogos.com/v1/participation"
    ]
  ],
  "name": "runtime.rootlogos.com/v1/participation",
  "owner_address": "0x13c474081bec0459f06f750e687ffeb4a35a4f39",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x13c474081BEc0459F06F750E687ffeB4a35A4F39",
        "scheme": "exact"
      }
    ],
    "description": "Offer one bounded contribution to Root Logos for constitutional evaluation and preservation. Current open call: https://rootlogos.com/agent-call.json. Payment grants no admission or authority.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "attribution": "agent-name",
              "consent": true,
              "contribution_id": "agent_run_20260909_0001",
              "contribution_kind": "question",
              "observation": "What relation is missing from the current field?",
              "participant_class": "machine"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "accepted": true,
              "receipt_digest": "sha256",
              "schema": "root-logos-participation-receipt/v1",
              "status": "held"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "attribution": {
                      "maxLength": 120,
                      "type": "string"
                    },
                    "consent": {
                      "const": true,
                      "type": "boolean"
                    },
                    "contribution_id": {
                      "maxLength": 128,
                      "minLength": 16,
                      "pattern": "^[A-Za-z0-9_-]+$",
                      "type": "string"
                    },
                    "contribution_kind": {
                      "enum": [
                        "observation",
                        "question",
                        "relation",
                        "correction",
                        "proposal"
                      ],
                      "type": "string"
                    },
                    "observation": {
                      "maxLength": 6000,
                      "minLength": 20,
                      "type": "string"
                    },
                    "participant_class": {
                      "enum": [
                        "machine",
                        "human-machine",
                        "undeclared"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "contribution_id",
                    "contribution_kind",
                    "observation",
                    "consent"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T19:30:17.818Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T16:19:09.833Z"
    },
    "resource": "https://runtime.rootlogos.com/v1/participation",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Offer one bounded contribution to Root Logos for constitutional evaluation and preservation. Current open call: https://rootlogos.com/agent-call.json. Payment grants no admission or authority."
}

What the leaf hashes

{"body":"5e0fac0fde3e771be98bc066d77a7c3f486ffd048aa38d8f151d55a0bd8c94b2","id":297687,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793052289479325,"prev":119306,"subject":"x402_bazaar:https://runtime.rootlogos.com/v1/participation","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. 0x73ea1edc14c9ec78212342a8deff78b0355b479eca4766ec3a8e407e2041517f
2. 0xf01566f4bf9275871f77b288bd614f593e9a3ef7d2d321ad849824aa5aec1cd1
3. 0x70266fe5a0f492e2c7e42f261a010bc18eda3b6d97aa2ae6fe3234e41d95973d
4. 0xfd1b5587e223ab050ee86bed243a785c9a5c9d9907a8ee24308ca3e178921093
5. 0x72ada5c43824a112d5101e07b9e98849054a9395c10919238dd0aeeb602e6274
6. 0x94b24c4abf1a29b630930a0fcac690303fb0b478f1cd6a4f0422486d4931afd5
7. 0xbb3522d5306fb11860ef0e524ce53759c93c3dc6af3fe4505bd6d5fc92b9bc5f
8. 0x60cd9fef817dba1d409c039fbf951d6d15a4316cc913a91b7d25256835b8ab2d
9. 0x215c2a8e51253b6458db99fd5cd283701c83cf78a286a9e3f46ac6e8b44c1f0c
10. 0xe7a9c6724a437c9a1fa4cdc48c7f0de9a8d253a4be67ec315658101040ef40d6
11. 0x9adfaac1e332051e6999b9b702c6d539c2d639f94fd57735f2ddd441a4b5230c
12. 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae