Evidence row 125772

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.apidirect.io/v1/linkedin/jobs"
    ]
  ],
  "name": "API Direct",
  "owner_address": "0x5d07cc2a0fb4eb123a525ca0b51cf6fb485014fc",
  "raw": {
    "accepts": [
      {
        "amount": "7000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "exact"
      },
      {
        "amount": "7000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "upto"
      }
    ],
    "description": "Search for LinkedIn job listings by keyword.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "query": "software engineer",
              "sort_by": "relevance"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "company_ids": {
                      "description": "Filter by company. Comma-separated LinkedIn company IDs (get IDs from the Search Companies endpoint).",
                      "type": "string"
                    },
                    "job_type": {
                      "description": "Filter by employment type. Comma-separate multiple values (e.g., `full_time,contract`). Allowed values: full_time, part_time, contract, temporary, volunteer, internship, other. Any other value returns 400.",
                      "type": "string"
                    },
                    "location_id": {
                      "description": "Filter by location. A numeric LinkedIn location ID. Non-numeric values return 400.",
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "description": "Page number for pagination (1-40). 25 jobs per page; LinkedIn shows only the first 40 pages of results. Values below 1 are treated as 1; a page above 40 returns 400.",
                      "maximum": 40,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "posted_ago": {
                      "description": "Filter by maximum job age. Defaults to all time when omitted.",
                      "enum": [
                        "1h",
                        "24h",
                        "7d",
                        "30d"
                      ],
                      "type": "string"
                    },
                    "query": {
                      "description": "Search query (max 500 characters)",
                      "maxLength": 500,
                      "type": "string"
                    },
                    "sort_by": {
                      "default": "relevance",
                      "description": "Sort order for results",
                      "enum": [
                        "most_recent",
                        "relevance"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {
        "info": {
          "description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "amount": {
              "description": "The amount to approve (uint256).",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "asset": {
              "description": "The address of the ERC-20 token contract.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "deadline": {
              "description": "The timestamp at which the signature expires.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "from": {
              "description": "The address of the sender.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "nonce": {
              "description": "The current EIP-2612 nonce of the sender.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "signature": {
              "description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
              "pattern": "^0x[a-fA-F0-9]+$",
              "type": "string"
            },
            "spender": {
              "description": "The address of the spender (Canonical Permit2).",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "version": {
              "description": "Schema version identifier.",
              "pattern": "^[0-9]+(\\.[0-9]+)*$",
              "type": "string"
            }
          },
          "required": [
            "from",
            "asset",
            "spender",
            "amount",
            "nonce",
            "deadline",
            "signature",
            "version"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792917947/bazaar-icons/9c187cd7bdaa9439.png",
    "lastUpdated": "2026-10-25T12:21:05.688Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T12:21:05.55Z"
    },
    "resource": "https://x402.apidirect.io/v1/linkedin/jobs",
    "serviceName": "API Direct",
    "tags": [
      "LinkedIn"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search for LinkedIn job listings by keyword."
}

What the leaf hashes

{"body":"dddb9c857edb398a21830f84aa5b2a0eaf179fbd28d17aa86f1c257c9f6f04e8","id":125772,"kind":"listing","method":"baseline/1","observed_us":1793025626695899,"prev":null,"subject":"x402_bazaar:https://x402.apidirect.io/v1/linkedin/jobs","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. 0x6c22157d8effd9fa986bb88e9d8d6835d8a4d6ac59479621ddd9ec97a7b4bcd5
2. 0x090fd4ff4657f6f77d67811e53a3e70342a364c0535c59403c614e629d0f6707
3. 0x86beab12a5ef439884a2d9a8424bc961830e38308c6ecde0413c3117e2af9e4b
4. 0xc56e155d29a0bf50f029869afdb4cc987149ff606cda40dc388ac3c0be1f362c
5. 0xef1475e0eb2b2fab8d32bb2e7eb71cdd23ca05193507cfcefb65b65bca5822e0
6. 0x376d482a95b252d1e678f3f841ba03dde16c0c4cfefd10148e9f81ca723e093a
7. 0xe7f78d656bcd42ca34815f4c02209387c12817680cd9d8ec52445919ffc7535f
8. 0x3660692aec8b4947e36ad4b93af92b83287c8a5268e84e9d5a891a9ffdff7ea4
9. 0xd35d757b28d1b2187d4f5128b26b92dc7b001e15ff826e0f1f8493832c25634e
10. 0x2ca36bcf24f7f9df5a29990036f867afd2c15f246eb9f81bf8b0be7cd16f6dec
11. 0xaf4d0478104c20d31096b9739629a924615768419c52449971b47a4881ebc159
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae