Evidence row 265300

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://submitcheck.appin60.com/api/v1/check"
    ],
    [
      "x402",
      "https://submitcheck.appin60.com/api/v1/dead-directories"
    ],
    [
      "x402",
      "https://submitcheck.appin60.com/api/v1/directories"
    ],
    [
      "x402",
      "https://submitcheck.appin60.com/api/v1/directory"
    ]
  ],
  "name": "submitcheck.appin60.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "submitcheck.appin60.com",
    "endpoints": [
      {
        "description": "Check up to 20 launch-directory domains at once: our Oct 2026 record (live/dead/moved, free option, account, submit URL) for known ones, and a live HTTP check right now for unknown ones. Pass domains comma-separated.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "betapage.co,launched.io",
            "group": "query",
            "name": "domains",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SubmitCheck",
        "tags": [
          "startup",
          "launch",
          "directories",
          "marketing",
          "saas"
        ],
        "url": "https://submitcheck.appin60.com/api/v1/check"
      },
      {
        "description": "Launch directories from 11 popular public lists that were dead, unreachable, erroring or redirecting to another site on our Oct 2026 live check (DNS re-checked over DoH). Drop them from a launch plan. Optional filter by status kind.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "dead",
            "group": "query",
            "name": "kind",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SubmitCheck",
        "tags": [
          "startup",
          "launch",
          "directories",
          "marketing",
          "saas"
        ],
        "url": "https://submitcheck.appin60.com/api/v1/dead-directories"
      },
      {
        "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.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ai-directory",
            "group": "query",
            "name": "category",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "yes",
            "group": "query",
            "name": "free",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SubmitCheck",
        "tags": [
          "startup",
          "launch",
          "directories",
          "marketing",
          "saas"
        ],
        "url": "https://submitcheck.appin60.com/api/v1/directories"
      },
      {
        "description": "Look up one launch directory by domain: live/dead/moved status on our Oct 2026 check, submit URL, free option (yes/badge/queue/paid), lowest price, account and captcha. Covers 516 directories from 11 public lists.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "betapage.co",
            "group": "query",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SubmitCheck",
        "tags": [
          "startup",
          "launch",
          "directories",
          "marketing",
          "saas"
        ],
        "url": "https://submitcheck.appin60.com/api/v1/directory"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "submitcheck-appin60-com",
    "integrationType": "",
    "isNew": false,
    "name": "submitcheck.appin60.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.00675",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.002"
    },
    "provider": "submitcheck.appin60.com",
    "providerUrl": "",
    "serviceName": "SubmitCheck",
    "tags": [
      "startup",
      "launch",
      "directories",
      "marketing",
      "saas"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"d33dc1afd6fb2645d44f187da4277426f44633ac6b8131116bdf6c1b3f0646b8","id":265300,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793034694750872,"prev":261570,"subject":"agentic_market:submitcheck-appin60-com","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. 0xfb398aa6556716af8c58ca375be6586ed7da135b7df056caf310bc91872f695b
2. 0x33c36bbe008a7430cf93611e6ca0160e0f71dcd67b61c53c836c8546c79e4a1b
3. 0xb558e164f99fb6a66e0320eabb2f27fa954f1d570cd1d215fbd0e24946e28313
4. 0xe2558275de07331d08f69ea69a31183702b7dcfa55da9008195f567069a065fa
5. 0x399905ad4969aeae1cd6294431a0cd25f067a092aeb7f35d959869ffedf02ca0
6. 0x54548f8e5c12bb9c900792456f71b6fb8acbb777e2cdd77c3def5e9321f5f4c2
7. 0xde5136c9664a3801a865b22ed70fcc1fd8ea84e4b442bcb344ce730d51b9ca42
8. 0x52603e6dbeb65c57ecd303b696d4cb56699ec6e47748a85f45868d3a7cbc5e72
9. 0x58a264708b2de7686001e7a3f193bfa24c3c73c95dc89570827da2e8e66343b8
10. 0x1b07c7876c95e52802884c5d693a686ed53bb8a2740e3d87b145fb511a8d605e
11. 0xcf10f42f956ec0f58e8d60fb00e23c6415064b00d70e8566efe0f1b98e7e1d0a
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae