Evidence row 72579

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/reverse"
    ]
  ],
  "name": "compute-api-production-245d.up.railway.app/reverse",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Reverse a string",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "hello"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "reversed": "olleh"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {}
                },
                "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": "2026-10-25T23:35:19.626Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T23:35:19.42Z"
    },
    "resource": "https://compute-api-production-245d.up.railway.app/reverse",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Reverse a string"
}

What the leaf hashes

{"body":"934f4241c4ba0ecb5edb401ff9632be8f49abeda9b2257c784d6ef6b722f8b79","id":72579,"kind":"listing","method":"baseline/1","observed_us":1793025486241768,"prev":null,"subject":"x402_bazaar:https://compute-api-production-245d.up.railway.app/reverse","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. 0xefdb821930fd539da98098f67b334a1b930f3285fd2306c478c29807c0abacfe
2. 0xcb128dbaea22ad6b93bea8cae992ab2ff1074327792dde869c0b7c45e77bfa33
3. 0xcd8264568074af2970dfd84077d1088931467d3d7e837261120881b4dea86df5
4. 0x2489a9ba7fb1d9be29c3ccc919d0f19cd2f9ba9f974575a1d10dabb844fecb55
5. 0x48b7b6ac5ce7422528fdb65b1dc994ae7ef15b154553c01c388d5e39d9dc3985
6. 0x0bfcab2976c3117e07bf86ad0ace52124814198a34b62cc2b446d5b4cc8b8f47
7. 0x5ba03b3c974996d86acb9c2cc61ff20ad802154552587375d3003cb251163b73
8. 0x831e88b67a92940504bd4b499acc978c47ba7ec00e5a880e0af56baab36c03aa
9. 0xca9452281dd709133dcf94a94732c68bfa017fef5a05af7b259a2c7a598b66fa
10. 0xe8ce6526203eeff278621cde08607876fd3c33b3d5f8f0c68cd3d71fb0fdc142
11. 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae