Evidence row 278573

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api-datos-uy-ar.vercel.app/uy/ui"
    ]
  ],
  "name": "api-datos-uy-ar",
  "owner_address": "0xc7e3156fa4c44709f0963a5cb886e4c84bc182e0",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc7E3156fA4C44709f0963A5cb886e4c84Bc182E0",
        "scheme": "exact"
      }
    ],
    "description": "Unidad Indexada (BCU) para una fecha. Sin `fecha` devuelve la de hoy.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "fecha": "2026-10-06"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "fecha": "2026-10-06",
                "moneda": "UYU",
                "unidad": "UI",
                "valor": 6.6549
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "fecha": {
                      "description": "YYYY-MM-DD, default hoy",
                      "type": "string"
                    }
                  },
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-26T16:42:11.889Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-26T16:42:11.574Z"
    },
    "resource": "https://api-datos-uy-ar.vercel.app/uy/ui",
    "serviceName": "api-datos-uy-ar",
    "tags": [
      "uruguay",
      "argentina",
      "finanzas",
      "bcu",
      "bcra"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Unidad Indexada (BCU) para una fecha. Sin `fecha` devuelve la de hoy."
}

What the leaf hashes

{"body":"2b95ff5c0e3fc030ff61fe4b4cac43a8f077335490497e05eb1b35e3cf6c9713","id":278573,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077685565,"prev":265399,"subject":"x402_bazaar:https://api-datos-uy-ar.vercel.app/uy/ui","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. 0x88ff44be9704e3742f7e0fce3f3943970bb1fa11dcd814177ad2381bf9e54597
2. 0x01d5b3b56d3b9512d3f9d5cb6cd42ca525a5046d37be48ba69ab3cbff80b7da7
3. 0xa7cf8d80be85722d12191948a82d44c4939aa2c92eb00a3225cbe05941e02082
4. 0x22f011a6cf2cbc52d4e7b2ba0b34a8e92d9f9245a51fc3691060ba129a96aaa8
5. 0x6dad29e8f221d449995d867b7cf6c7b9f641ba8e839ca579233b39831b244bf8
6. 0xdffcee2f9f9896ac9d353dec800edf04ebfef8fb6ff3d5bf92c3d1f50e08ef7a
7. 0xc00763c01ae8ae3a76921dd3ad50f231d88c5f33e553070153c54461468503c6
8. 0xe7d67a3ee2df4011ce8c11a142d48a2d5dc96e13240e7ac3cf662c7fd5b2d448
9. 0xf9ed18286f6517b47cbf859f0ffddb7da1c9fb2f6c0d34f4d7757f67a6848bfb
10. 0x0bddd95edb3cc8a74f81c35b1f32507f6ed7a6ed6ae13fea115bbe410ecc9777
11. 0x8c20bf7d4b3dd52508d554a379143f96b80b2bc0af227c0b1ce2e34d99c6430b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae