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Evidence row 122066

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://submitcheck.appin60.com/api/v1/directories
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ac0e61656ba6f3fb1463ab4dd4bdcef2742a3940389fa7f493bdedc073166b59
Leaf
0x259bcb421b324383cf3b9332feb9b901514ff5b9dbb43deb2a0364cdf9ed5fba

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://submitcheck.appin60.com/api/v1/directories"
    ]
  ],
  "name": "SubmitCheck",
  "owner_address": "0xb442dacae60c07bb5db8f33c8a6c1572d8f24e83",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xB442daCAE60C07bb5dB8f33C8a6c1572d8F24e83",
        "scheme": "exact"
      }
    ],
    "description": "Startup/SaaS/AI-tool launch directories re-checked live Oct 2026, filtered by category and free option. Each row: live status, submit URL, free/badge/queue/paid, lowest price, account needed, captcha, Tranco rank. Up to 50 rows sorted by popularity.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "category": "ai-directory",
              "free": "yes"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "query": {
                "category": "ai-directory",
                "free": "yes"
              },
              "results": [
                {
                  "captcha_on_form": true,
                  "category": "ai-directory",
                  "checked_utc": "2026-10-14",
                  "domain": "futuretools.io",
                  "free_option": "yes",
                  "name": "Future Tools",
                  "needs_account": "no",
                  "paid_from_usd": null,
                  "review": "manual",
                  "status": "live",
                  "submit_url": "https://futuretools.io/submit-a-tool",
                  "tranco_rank": 186981,
                  "wait_or_condition": "editorial review (Matt Wolfe)"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "account": {
                      "description": "Whether submitting needs an account.",
                      "enum": [
                        "yes",
                        "no",
                        "any"
                      ],
                      "type": "string"
                    },
                    "category": {
                      "description": "Directory category, e.g. launch-platform, saas-directory, ai-directory, mcp-directory, open-source-directory. GET /api/v1/categories lists all (free).",
                      "type": "string"
                    },
                    "free": {
                      "description": "Free option filter. yes = plain free listing; yes-backlink = free only with their badge; queue = free after a wait; no = paid only.",
                      "enum": [
                        "yes",
                        "yes-backlink",
                        "queue",
                        "no",
                        "any"
                      ],
                      "type": "string"
                    },
                    "limit": {
                      "description": "Max rows, 1-50 (default 25).",
                      "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": "2026-10-14T15:55:04.037Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T15:55:03.736Z"
    },
    "resource": "https://submitcheck.appin60.com/api/v1/directories",
    "serviceName": "SubmitCheck",
    "tags": [
      "startup",
      "launch",
      "directories",
      "marketing",
      "saas"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Startup/SaaS/AI-tool launch directories re-checked live Oct 2026, filtered by category and free option. Each row: live status, submit URL, free/badge/queue/paid, lowest price, account needed, captcha, Tranco rank. Up to 50 rows sorted by popularity."
}

What the leaf hashes

{"body":"ac0e61656ba6f3fb1463ab4dd4bdcef2742a3940389fa7f493bdedc073166b59","id":122066,"kind":"listing","method":"baseline/1","observed_us":1793025620863453,"prev":null,"subject":"x402_bazaar:https://submitcheck.appin60.com/api/v1/directories","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x259bcd9c7b29e5cc23d12961d348678179ac61b7dc0aab759c19ceac87aae0f3
  2. 0x995555cad624578e7e84c586d3542c98791ba8f82e0c17e4a100776b382c8ee4
  3. 0x9ac48e69065138003d8a03926b9890213baffe13ba093c6cb900daab235a5681
  4. 0xdf44e443f343a569fe4db974ee36e078a9334505b0bcb5bc17db00054f91760c
  5. 0xd01fdb4746f1cf0132b5ed56b1a4106f5749665fe8e3b7473a8370765a2f568b
  6. 0xd1bfa64d2fd76adcf0f0da59f1f40ae00103fd4d1787dac5d2e97441aef94c34
  7. 0x2c2778202356386c65543a8582ee09d12ff6232d08a086df154dadd72eb446c8
  8. 0xd5b5aaef142f27738ee5dc9e4a36d6d10cc4e2295c82326d120207967365a5c1
  9. 0x05f040cb57d24bd3274ffc84a96b8e12a0e44eeb2bb28e181c37c22443715852
  10. 0x8be58c5857bbc47fce7c17c05d9fabb43ce7fac0302eb1eceb39c699f199154d
  11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
  12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
  13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
  14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON