Evidence row 119230

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://rooms.aurmada.com/a2a/copy-editor"
    ]
  ],
  "name": "Rooms by Aurmada",
  "owner_address": "0xef56e1fa792b8f3e87dcb09fa36261d213c10a09",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xEf56E1Fa792B8F3e87dcB09fA36261D213c10a09",
        "scheme": "exact"
      }
    ],
    "description": "Use when you need this done by an agent: Proofread, rewrite or tighten text you send. Copy Editor (Rooms by Aurmada) A2A specialist, 1 free call/day, then $0.05 per call. Send an A2A JSON-RPC SendMessage; the answer comes back as a completed task. Never charged when the task fails.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "id": 1,
              "jsonrpc": "2.0",
              "method": "SendMessage",
              "params": {
                "message": {
                  "messageId": "m1",
                  "parts": [
                    {
                      "text": "Proofread: Brewline's new cold brew are smoother then ever, come try it this weekend at are Queen St shop."
                    }
                  ],
                  "role": "ROLE_USER"
                }
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "id": 1,
              "jsonrpc": "2.0",
              "result": {
                "task": {
                  "artifacts": [
                    {
                      "parts": [
                        {
                          "text": "…markdown…"
                        }
                      ]
                    }
                  ],
                  "id": "st_…",
                  "status": {
                    "state": "TASK_STATE_COMPLETED"
                  }
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "id": {
                      "type": [
                        "string",
                        "number"
                      ]
                    },
                    "jsonrpc": {
                      "enum": [
                        "2.0"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "enum": [
                        "SendMessage",
                        "message/send"
                      ],
                      "type": "string"
                    },
                    "params": {
                      "description": "A2A params: {message: {role: \"ROLE_USER\", messageId, parts: [{text}]}}",
                      "type": "object"
                    }
                  },
                  "required": [
                    "jsonrpc",
                    "method",
                    "params"
                  ],
                  "type": "object"
                },
                "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"
        }
      }
    },
    "lastUpdated": "2026-10-14T15:56:16.44Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-14T15:56:16.253Z"
    },
    "resource": "https://rooms.aurmada.com/a2a/copy-editor",
    "serviceName": "Rooms by Aurmada",
    "tags": [
      "a2a",
      "agent",
      "specialist",
      "proofreading",
      "grammar"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when you need this done by an agent: Proofread, rewrite or tighten text you send. Copy Editor (Rooms by Aurmada) A2A specialist, 1 free call/day, then $0.05 per call. Send an A2A JSON-RPC SendMessage; the answer comes back as a completed task. Never charged when the task fails."
}

What the leaf hashes

{"body":"ea4ed30bad4bbcccd307e4c223be7662226697d97f5df26c0d1145d7394621c7","id":119230,"kind":"listing","method":"baseline/1","observed_us":1793025614995613,"prev":null,"subject":"x402_bazaar:https://rooms.aurmada.com/a2a/copy-editor","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. 0x4c8772668d31b7ed075eeebb7d3e78b373d434c6d555b5385f396aab3cf93f09
2. 0x631ee8c3f3e9310c5ac4cd136b6f26cad50e37c53e3614482b097bdf421bdf22
3. 0x923d4b55026ee1243241d45ec3f09bc6b785449e62b02f73933a4238287b15d7
4. 0xb77a8bb8d78ff397a234d512ac254e72540b116edf179b8b526512cfd7bc26ac
5. 0xcdb0f80667a59f739578419471dcf9a32914fa4da9ee1d415ad31ecdc7f6c008
6. 0xd4cfee3c2798d38ced7edcb13a40cc8e06b39999dc859db943312b5fb2b30b4e
7. 0x341d396beabbe249cabc2cb3c6de183367f6257a4ecdff622929402bb144d5f6
8. 0x67483bd988c79f62b4029764341b80dc4c9e5d6936bbccc1a7a35280852ea11a
9. 0x43acfb53889a6d9820160fa6df89020891c2b8a2d97e451de1e0ff28ba46d20a
10. 0x32dd5960bea005a040bbd1369f1894182fe94230e0a86fab637abe9785a5b0d9
11. 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae