Evidence row 451443

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tailtrace-x402-prod.simonwakelin.workers.dev/v1/aircraft/:n_number/identify"
    ]
  ],
  "name": "tailtrace-x402-prod.simonwakelin.workers.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "tailtrace-x402-prod.simonwakelin.workers.dev",
    "endpoints": [
      {
        "description": "What exactly is this aircraft? Resolve an aircraft by FAA N-number and return normalized identity, registration, manufacturer, model, serial and related identity evidence where available.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "N10004",
            "group": "path",
            "name": "n_number",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.15",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "TailTrace Aircraft Intelligence",
        "tags": [
          "aircraft",
          "aviation",
          "N-number",
          "FAA",
          "aircraft identity"
        ],
        "url": "https://tailtrace-x402-prod.simonwakelin.workers.dev/v1/aircraft/:n_number/identify"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "tailtrace-x402-prod-simonwakelin-workers-dev",
    "integrationType": "",
    "isNew": false,
    "name": "tailtrace-x402-prod.simonwakelin.workers.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.15",
      "currency": "USDC",
      "maxAmount": "0.15",
      "minAmount": "0.15"
    },
    "provider": "tailtrace-x402-prod.simonwakelin.workers.dev",
    "providerUrl": "",
    "serviceName": "TailTrace Aircraft Intelligence",
    "tags": [
      "aircraft",
      "aviation",
      "N-number",
      "FAA",
      "aircraft identity"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"a87b666be67e3c6108c2af58ad54d55eea18da2a20f637e6f3f8895822ea21e4","id":451443,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793100498150268,"prev":418420,"subject":"agentic_market:tailtrace-x402-prod-simonwakelin-workers-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0e92bbf79119bd6e9ba9354cc6f92bab53ac3ea938f5e99a6bf2f095ff10bec2
2. 0x5642d88a4de1682b7ea7258e954b091e252d00377a238eda38a075a9ca49d109
3. 0x290a5b5aa8d4dcda20b4ea5f4ad3bb540a729ca92f7324b870bf9d3a0b14f731
4. 0xeaa76f2c94c24dc53e0dd047dd93919f85b5496a865f5b33c3aa1349a12f87b2
5. 0x4fe09ad5c263bb7ecb417bd166f1ec49bfdb93569d6a8092ebf267768d9b8b48
6. 0xf826bb1d297c05dac88bd1bd6eb454d23c6fadffc620a7d17cf6f7f71c9f07b7
7. 0x075b3b9447c62d7e4880b03c882720cec64bf80d7ec3977feece9afadf6ab18c
8. 0x7804833b1cbb07a72afb968347ae15f57d1889c1d770cce5c7edbe9a0fe58ea5
9. 0x3bb2a713671eac19c0e198134e3817ac606d434d857cf9b46a1754f2797e000f
10. 0x4c5bceda28d95c3dc5fe09c0a941eedf6fb7418acb2d8670dd1cb25c4c65e53d
11. 0xeaa85500d1d950bbc5368f8c449457f4c36bb01a9a460f0c2aedbe49bdc0e2a3
12. 0x7cd06df307fe3d7d57464d35c7dee68ec2e0c9035898fd7f919c08ed5fd0a5fb
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4