Evidence row 74862

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://emoji.openverbs.com/v1/flag"
    ]
  ],
  "name": "Country flag emoji",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Build the flag emoji for an ISO 3166-1 alpha-2 country code from its regional-indicator symbols (e.g. \"US\" → 🇺🇸). Non two-letter codes are clean 400s.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "US"
            },
            "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": {
                    "country": {
                      "description": "ISO 3166-1 alpha-2 country code, e.g. \"US\".",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "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": "2026-10-06T16:58:34.043Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T16:58:33.752Z"
    },
    "resource": "https://emoji.openverbs.com/v1/flag",
    "serviceName": "Country flag emoji",
    "tags": [
      "country flag emoji",
      "iso flag emoji",
      "generate flag emoji",
      "country code to flag",
      "regional indicator symbols"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Build the flag emoji for an ISO 3166-1 alpha-2 country code from its regional-indicator symbols (e.g. \"US\" → 🇺🇸). Non two-letter codes are clean 400s."
}

What the leaf hashes

{"body":"be158a17dd34f3af162ef73823e4248186bc3e871b7e8369e05d0bd4081c82b7","id":74862,"kind":"listing","method":"baseline/1","observed_us":1793025489507789,"prev":null,"subject":"x402_bazaar:https://emoji.openverbs.com/v1/flag","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. 0x6963142ee7a7a40f28bead72ce7d4896a68b135cbde715dd1a4c388feb4a15e3
2. 0xea46150cd0cab647acae2f787684ad72ee8e738cdcd118770e34c1f3352daa75
3. 0xf0859f65baf901b1d5cd9b9ca666db81425ed3590db039dcb843867d86bf50d3
4. 0x7359bacf8149194cf1abeeb5e9411fa5cd0c412fc57e55bf1fd3fc29a7e3f193
5. 0xabc48f65f041587bab28a4d3cce3b938b982ff01a5e79eedaf3ef3386e107f28
6. 0x84316abb343356dd62f874cd26693001b3842e99c59bfce811ebdbbd83a33103
7. 0x2bab5b3c637ab89d2bc898e379d603ceb9383d71580f63ed2592cd2e548e679e
8. 0xa3f26ef9349a9ae7f6a70f295bdec32b30e7c705c347f033ac74ba583d4308f8
9. 0x21bdf71b3a09db804a5c59d716175f4181417c4e60229448207e99cd89175c57
10. 0x6b4a90af13dfa1f8aab9268ee64011e6443b055ffb0f0f11e33c1a0847946fc9
11. 0xe8b20383a9232d45872f50d7c4c484b3ffe756328a5a1e2d63218cd46b95695c
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae