Evidence row 71801

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": {
      "lastCalledAt": "2026-10-26T00:58:17.556Z"
    },
    "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":"d8ac71e4cc48ba634c34eef5b08ff56a586e7f6ad06786ed3cec657001ca9ecc","id":71801,"kind":"listing","method":"baseline/1","observed_us":1793025483188647,"prev":null,"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. 0x42df9d2bd081f834717b45fef36193933fbc1a8b2fe60dfc62510e322d6afe0d
2. 0xf38638941559ef91b7204cdc5dfb133db6e7419934d782defcbcf4900a46a082
3. 0xa332f913d7cae95f99a30e4b9e742570b848148a81da02b34126f29bc6951606
4. 0xeb2d08f403dbe1cfd33dda62897e284c76a8f589e6f6d0599951fdf5fbf36c11
5. 0x58c31d225f6fa4d4de2e416c90975a71552009da57c2c19b32e020c0c8aff9c9
6. 0xdfadf29d44c30e06559b6bd92e9c1579266512193f8fe34ef6ba23b913addf03
7. 0x3265f0416610b9ecdb908b33e3a90477b791b3a1fa080f23f6b222b8b1c5e374
8. 0x9f43eb8a618013b4272c656207c98697a0af93823f1738a0e2e05168abc33695
9. 0x5ca33861f9ff5c729505165c540f038bde12f94c4e993e4a54d39fe9d51c4199
10. 0xc268ff3f1dd69d7c668cdb05ded405db6f682a95f21c57e98e683c14e6e2ff89
11. 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
12. 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae