Evidence row 2632725

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.agentstools.dev/price"
    ]
  ],
  "name": "onchain-price",
  "owner_address": "0xf22e558a00d91ee12a1f50c52186fecb8ddff493",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
        "scheme": "exact"
      }
    ],
    "description": "On-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX pool (computed from public chain state): crypto majors, stablecoins, Base-native tokens, forex currencies and precious metals.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "token": "ETH"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "block": 47547637,
              "chain": "eip155:8453",
              "price_usd": 1706.69,
              "source": "chainlink",
              "token": "ETH"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "token": {
                      "description": "Symbol to price. Crypto e.g. ETH, BTC, SOL, XRP, DEGEN. Stablecoin e.g. USDT, USDC, USDe. Forex e.g. EUR, GBP, JPY. Metal e.g. XAU (gold), XAG (silver).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "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": "2026-10-19T11:09:42.651Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T11:09:42.048Z"
    },
    "resource": "https://api.agentstools.dev/price",
    "serviceName": "onchain-price",
    "tags": [
      "crypto",
      "price",
      "onchain",
      "chainlink",
      "dex"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "On-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX pool (computed from public chain state): crypto majors, stablecoins, Base-native tokens, forex currencies and precious metals."
}

What the leaf hashes

{"body":"b62c2568b18d23313748a0b458a666cf3b7b02596cb370a220951401d86bbf23","id":2632725,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734391229039,"prev":1507302,"subject":"x402_bazaar:https://api.agentstools.dev/price","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x9449c115b212bf44dcdef5fa075dc7c9ed4215e53de4acf195723bd1da265913
2. 0x2acb020dba1ade1c259e4e0d55af710ce1b40bdcc2f2eca3852393dece22ca8e
3. 0x6e1662b53f69666fb6fde7c6badff8f9aecf6d4506be8a42ddf07a842d9a35ba
4. 0x83e3ce77d860c721cd9a53a1d57d1ce5dbc831360d26b2470d504bc352e1c616
5. 0x86543e481f86f9062466f4d55e5d3c87ae9d4fa2946b0ab411ec9b6a65f58b20
6. 0x79894157c28630e3fcb800130d0dd18f6674addfefb7721bb21f62c707cf8e3c
7. 0x9558a73daf3ac22a6eaf9d0a5aded38d9b33cebf95bc9419a3b590f1aa8bc60e
8. 0xe3100b2337c68711d6ecb7c9034170522f7c4380ab84fa9e4e223147b75732b9
9. 0x594a3cc809d2bf4e1a94841f299cf0ab55310efa69423614052fec49ac717b78
10. 0xf97339b706036f5626be9f3f96dd8c3afc024d2aa416e7ce2cb9a706b69d985f
11. 0x2db13621d1ce0461312a664378efd40b4efccd0683a10cdc23c9396a25b05261
12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7