Evidence row 1791470

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/dmarc-check"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "DMARC record checker: policy, subdomain policy, percentage and report addresses for a domain. Input: a domain.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "coinbase.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "aggregate_reports": "mailto:jpohmdhp@ag.dmarcian.com",
              "domain": "coinbase.com",
              "enforced": true,
              "forensic_reports": "mailto:jpohmdhp@fr.dmarcian.com",
              "has_dmarc": true,
              "percent": 100,
              "policy": "reject",
              "record": "v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:jpohmdhp@ag.dmarcian.com; ruf=mailto:jpohmdhp@fr.dmarcian.com;",
              "subdomain_policy": null
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "A domain",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T23:02:25.741Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:02:25.557Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/dmarc-check",
    "serviceName": "Foundry",
    "tags": [
      "dmarc",
      "email",
      "dns",
      "deliverability",
      "security"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "DMARC record checker: policy, subdomain policy, percentage and report addresses for a domain. Input: a domain."
}

What the leaf hashes

{"body":"3f42a1debeefb13c7e1c3467dd31f91dbce12fe7274c3293f9abeed9bdbf642c","id":1791470,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984736538,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/dmarc-check","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. 0xf43e5f15a0a96bfb79b76d733637e0da73853aa0718e9b70f98b83da7cc8e50f
2. 0x83d703aefb0340b86ef0d753f9d262ae226c7d8f5c120c5682fe9919ecfa9f7f
3. 0xe33338499c1db62f4ef5b0a46384ed20afff7aeae9639617ef49a574b98632ae
4. 0x8b9229590889862f0f9b79387bb4ff9942c284483a78ec208b6ac700812e7d71
5. 0x3d8448fe4ba51f97921b6bf177caf8298e9d27b4849af94b2330cb073ee06026
6. 0x7ad8b8982515f5abf783b0a7e0096417b3493e3999915cb8040ebaa1deadbd4d
7. 0xff194a1ab2217dbaf5319a4fcdc2dffee03700e41e07693937968a9ba565c3ac
8. 0x20ccb06c4e32871febb6da385b001bf2cee02c4b42e9684d749f6f55f10be6e5
9. 0x5e4ab0a3a10e7e6d389b67a09d6bc96f7d6a9ae09e43d014f5ca893c75d91e9e
10. 0xc01604e00f3039ff4f405c072e01d801154cf876adb2030c56a1de433f9d5210
11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90