Evidence row 121912

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stack.halowerk.com/stack/lead-profile"
    ]
  ],
  "name": "Tech Detect",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Full website stack plus booking, chat, reviews, call tracking, advertising, forms, contact links, HTTPS and header observations. Describes the website only. Unmeasurable flags are null with warnings; no business scoring or industry inference.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "refresh": {
                      "type": "boolean"
                    },
                    "render": {
                      "type": "boolean"
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-11T17:00:28.548Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T17:00:28.129Z"
    },
    "resource": "https://stack.halowerk.com/stack/lead-profile",
    "serviceName": "Tech Detect",
    "tags": [
      "x402",
      "halowerk",
      "lead_profile"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Full website stack plus booking, chat, reviews, call tracking, advertising, forms, contact links, HTTPS and header observations. Describes the website only. Unmeasurable flags are null with warnings; no business scoring or industry inference."
}

What the leaf hashes

{"body":"8774f5336ad1b3434eb9eb4a59536ebcc1648a9d684eab5cc1a6d9c4195c1180","id":121912,"kind":"listing","method":"baseline/1","observed_us":1793025620661007,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/lead-profile","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. 0x7ad77e0f2161cb2e3ba13c4792025956a3f09ccdb1e3048633e71ca44e077db1
2. 0x4a670298bba8ecd86bc189fb71d2c199a84394ca35bf62e5a8fc4c4cb4fedfa1
3. 0x0813faaa7e027f4584967acd7ca6ef9a95a20e00df232fe3e3116184764d9f65
4. 0x87c4ef9263fd787397cf130de930395097eb24d7fd5517bdefb24d54c88d1728
5. 0xa8a83b740615f8a0d63da0e8344aab403ef88a2b1ab3bdc7d6fd2ecd861d0066
6. 0xce7867775d7c3cba175cc13c5dc4a5a10d4923f1fa86e6e8c5f5837bae31602b
7. 0xc75ebcb7359aa7c8f46787c6aeae2012f5b7c4c44daf74580699fbf06606a6bd
8. 0x08f720718f17fa6fdc02f7e826b645882866efd292fb9bc1be7fe5cdd9b2e803
9. 0x8538b668ed58b72cabc6b99d60f85a3ea2176e1d3ec947794899400b5f19d061
10. 0x227b1846e9338d14a584d945977a59dd6a05f2e84a33212202400515ac9c0632
11. 0xe7152aaccc7d7d5da2d13bc6ee8ec470b8c1a5abe7dfed1431f0ed53ec50ebc5
12. 0xa6406b1a5540d26e0cbd03bb274a01c10968fadb17913a6043bb9427ddfb71ba
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae