Evidence row 127221

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://zaref.dev/v1/crypto-prices"
    ]
  ],
  "name": "zaref.dev/v1/crypto-prices",
  "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 Crypto ZAR prices (live): Live ZAR crypto prices from VALR's public market data: last traded, bid/ask, 24-hour high/low/volume and daily change for BTC, ETH and every other ZAR pair on the exchange. Live from VALR's public market data.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "pairs": "BTCZAR,ETHZAR"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "pairs": {
                "BTCZAR": {
                  "ask_zar": 1037133,
                  "bid_zar": 1036875,
                  "change_from_previous_percent": -0.07,
                  "last_zar": 1036756
                }
              },
              "series": "crypto-prices"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "pairs": {
                      "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": "2026-10-10T06:56:53.931Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-10T06:56:53.58Z"
    },
    "resource": "https://zaref.dev/v1/crypto-prices",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "South African Crypto ZAR prices (live): Live ZAR crypto prices from VALR's public market data: last traded, bid/ask, 24-hour high/low/volume and daily change for BTC, ETH and every other ZAR pair on the exchange. Live from VALR's public market data."
}

What the leaf hashes

{"body":"600ea5d1621778758f58644e1e42a6e08c0992e937f10f92003cd947e6912abb","id":127221,"kind":"listing","method":"baseline/1","observed_us":1793025637713608,"prev":null,"subject":"x402_bazaar:https://zaref.dev/v1/crypto-prices","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. 0xff7e1b0c072d630b4d37053d4af006fea512e472fd14557507c045e0df8aa23e
2. 0x2123a5c66b61a5d843426b0e343c3718226c08646741a7ba664a37d6d1f41d96
3. 0xc64d42cfd74ce3dd6366c57691e9fb3195bfba32994e10c44edd6cc4b52c56b5
4. 0xc3652701554eabf9e88f07775f61778669e7cafe6f538778ed7a0c0f6d75cd3d
5. 0x706bfa2763b41e068baba35dce29dd58f7ac6efee2a3ba3c2d49b2052e73e71f
6. 0x18085bc4ddec0d0ca0598d53ef3eaea224b8f7a795d5e43437149bde2856e0ae
7. 0x6ed1364ef83493d478ef63fd2ad91909f3227bd6bc3649a761a175b5b68dd9b0
8. 0x5fe1fff1e8cd7f31b6ec07b4e01aadcbb60fc136d9f262a35a35884be985f21d
9. 0x8ef6ca8d49e635aa47901d64a9f56f08765bd4a31e90192053f04c672629cf18
10. 0xa29eae943754390bcd078416f8d4db8f78b3a74b270a306deb84f755b7cf17d8
11. 0xd3a4547616d40f6cf22a3f69647bc5fe7630b638881a5ae1ce088b336fd0e181
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae