Evidence row 453569

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://zaref.dev/v1/repo-prime"
    ]
  ],
  "name": "zaref.dev/v1/repo-prime",
  "owner_address": "0x6382e6929a20b7eb02bdacfb5368362984b24c15",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6382E6929A20B7Eb02BdACfb5368362984B24C15",
        "scheme": "exact"
      }
    ],
    "description": "South African Repo & prime rate (SARB repo rate and prime lending rate, South Africa's benchmark interest rates, with last MPC change date.) Clean cited JSON with official source URL, effective date and freshness flag.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": "current values with citations",
              "effective_date": "2026-09-25",
              "series": "repo-prime",
              "source_url": "https://www.resbank.co.za/en/home/publications/publication-detail-pages/statements/monetary-policy-statements/2026/may",
              "stale": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-27T09:57:25.708Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-10T07:21:36.664Z"
    },
    "resource": "https://zaref.dev/v1/repo-prime",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "South African Repo & prime rate (SARB repo rate and prime lending rate, South Africa's benchmark interest rates, with last MPC change date.) Clean cited JSON with official source URL, effective date and freshness flag."
}

What the leaf hashes

{"body":"037ac0552fc8f8f5bba0815a041f215c245551d29151a7d6a82b79cbfe90d54e","id":453569,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100643318695,"prev":127223,"subject":"x402_bazaar:https://zaref.dev/v1/repo-prime","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xad3a32cdb39ea9fbc9709f70221e6118f4d84cbe6509503d9118f17a83de6041
2. 0x79a754a7635e27dcb1dbe53cfdb30318633bc652e049128e9649dd164a1c62e7
3. 0x9adf91110631a8ef306dcd79824818836102e657af66ba412c78ca9bc92ec9b1
4. 0x57db47f3a9e0d221814d29e3bf973c7b1a87b2d9a55a8b9557afa7eb3499a17b
5. 0xc69c9caab225395decb3d70be8fcf7c8735ac7da895a8ea0732d58b175b4fa9c
6. 0xbf981309f84dbeb60ceeec43b8aedf011e3baa114382c50caff35983e62721e2
7. 0xd9bd77e4a4b188a456dc3db4c7a354af6858543092db3a7b81f938dd37a3ea08
8. 0x11bd26d25ee48a8e23da3de83ce140c920da7b2e274d321f6ae41b9e23d67f27
9. 0xdb2dd8c6cb13712cc676e27507c7750799119f248aa6102941592c0706ef026c
10. 0x0b9b1c4f90bdf1da1fa91f46ec7a1851f43a5afc8e4033697fafcb9c3b684bce
11. 0xde913d6b7ca5561f6db7794c560faa6a3839a8a4692c438fad6d23e68a99f44a
12. 0xe58ece954b3b0e80c16db5967815baeb4102983fd3dbc48dbb6146da839f558b
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4