Evidence row 82554

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/agent-card-lint"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Validate an A2A /.well-known/agent-card.json specification (agent_name, https url, semver version, skills list) for agent discovery.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "agent_name": "Bot Bazaar"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "agent_name": "Bot Bazaar",
              "checks": {
                "https_url": true,
                "name_present": true,
                "semver_version": true,
                "skills_non_empty": true,
                "well_known_path": "/.well-known/agent-card.json"
              },
              "generated_at": 1792950000,
              "skill_count": 4,
              "skills": [
                "search_listings",
                "post_listing",
                "trade",
                "verify_payment"
              ],
              "tool": "agent-card-lint",
              "url": "https://bot-bazaar.fly.dev",
              "valid": true,
              "version": "0.8.0"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "agent_name": {
                      "description": "Agent name declared in agent-card.json",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:58:17.556Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T00:58:17.364Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/agent-card-lint",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate an A2A /.well-known/agent-card.json specification (agent_name, https url, semver version, skills list) for agent discovery."
}

What the leaf hashes

{"body":"49606f5859dd21bd9d40ba2ebeea26efe62fb20e578ec0e6b082c9d1335ac902","id":82554,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025502018522,"prev":71801,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/agent-card-lint","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. 0x11685f4fb38e1371d0f43978d45876b03949d9348a61f0edf3207e3aba21439f
2. 0xebfd88416ef981ece1f5cb54970c6d8ba9c0b518e918113ad9a55c629b581a8d
3. 0x774416ef254e94a231b160d28a21270a32d4c7dc20d77d9c60c0efc5ae6f1139
4. 0x491fea9ecd3fc04dda142b48760fc462744cd12c8c555bd628446d549f9995b0
5. 0x9c3676ef66fc6deb746735746360f17fcaa121c2c7378e6c1d45707d1d8b7259
6. 0x034c086861f8b1b8079c7015e4b41e53beb5da7c7a74ce5e5b91e96055a16fa1
7. 0xaf5d1ed06d23ff7d6f773589afbc7fd84c13a0ae6f99ddf6c372b262b9ca9528
8. 0x780a3576c7d927124c59b571e86801e4afb554c1c3d64fd257400fdee83c4eef
9. 0x90c81e0dacb4c443b1a82c1637adcc6c98ae484d805a589fb55ce0f8f0af16c0
10. 0x59eeaadc4738eed3343bd128dc8e9beeacada4d8b43799e35d914cb411b97394
11. 0xb3d22f508aaf8117a0a5454390284c48363baa096e225b30af56d708d8dcd0b3
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae