Evidence row 1790996

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/company-techstack"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "Website tech stack detection: CMS, e-commerce, frameworks, analytics, marketing, support chat, payments, consent, CDN/hosting and email provider used by a company website, each with evidence (HTML, header or DNS). ~70 signatures.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "byCategory": {
                "analytics": [
                  "Google Tag Manager"
                ],
                "cdn": [
                  "Cloudflare"
                ],
                "email": [
                  "Google Workspace"
                ],
                "framework": [
                  "React"
                ]
              },
              "count": 6,
              "domain": "stripe.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "company domain or URL",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-10-31T21:53:39.915Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-31T21:53:39.8Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/company-techstack",
    "serviceName": "Agent Extraction API",
    "tags": [
      "tech-stack",
      "technographics",
      "b2b",
      "website"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Website tech stack detection: CMS, e-commerce, frameworks, analytics, marketing, support chat, payments, consent, CDN/hosting and email provider used by a company website, each with evidence (HTML, header or DNS). ~70 signatures."
}

What the leaf hashes

{"body":"0b7a7dd8c379ce567df23e9830be1b24c45418cdf716d84678f1fd2fa16a91f5","id":1790996,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559939399310,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/company-techstack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x63dff05abb15bea8863d9d0904829f0ea5227e99901354158160f8b9dbd6c031
2. 0xac2fb656d1e5e2a2aa2250b554e0f845d2914462d004a53cf8d3911616ded6aa
3. 0x18259d53daa4011604ce0fbedf53b12501e8fee376dde0669d41ed594bd47d85
4. 0x34f3d912ca67dca6dd5d39a52c0aaadf50f21a151394a6c5bd42cc3f8c4d80ef
5. 0x2a2aeed232b6eb5bc261abdb23f5d8b056f35b65d27b9daff08c408391b9287c
6. 0xb9c24d5714e77d9b6282b5e9426e3133fd8599cec40818b7ac23fb8690b0b764
7. 0x244fb370c643e6482eb57545a9f580ac8c1576435abba94d1632e37be494dd70
8. 0xc6253dbdfc4e8203dc725618e332d4f00b692f09079cf6ba1b2337f4d233eafd
9. 0x3174a61b254839a8dac7631ff7d45ec2d6c1f1b804c9dce87705cb85e05409bb
10. 0x68cb045d4cde489a01e86c53c36d487cb765ba1e182399c96551afe529107c94
11. 0x9cf16a74421cb53d4df43aeebcfe969dfce36fe6aacc7138116c104333c23daf
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90