Evidence row 3968438

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": 2,
      "l30DaysUniquePayers": 2,
      "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":"a3dc0a5f58636552ff89f6219bea2e91a939e297478af1b477919642f9fda246","id":3968438,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083496373998,"prev":2632725,"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 2026-11-07 (195826 rows).

1. 0xde3f00ff22a9a8b29478b68525498769c0ccca05c19f1a734cecba5dbec4a1f1
2. 0xc3b67c2de0640bbd4e02f8d431cbbb614a81d95f59832354ddbfd460700f5dde
3. 0xe4516408bf58ea91bed761315a900bcff2cb3bd611ea079bf6403b8a78244570
4. 0x60c0f0ae2d5825b97ab838e39a358de965204ba5c8cde2fb2c29fc94f4b135d8
5. 0xc32ea0d777b05015f10a2dbc60619113e062f845b3a34cf52b5ef5cf62f45541
6. 0xd7762d4139e6795819d0a6b0a4b38de1b71395ba046757055ed9e83ad80cd893
7. 0xf8c08df84d71327d126143efd978fef0ad76901f55d22df3426da1e8c40f5739
8. 0x3fa9ac8b37bff1d48f7d059bb0f1d88040e9cd4a99ac390a680912c12c0ee42e
9. 0x0c59c6b0c49676f38b0604c48eb1063ae73b5b6885c09ee5c574fce6388d733b
10. 0x0d335d063c9f6544565756b9b9218b74a358ae452b3146616468e061a4aca3c9
11. 0x0dc1fb4effcbb8f7512b2e4732ada34080f205f4d27880f90e09583db61fbbef
12. 0x70b27b54bc77566143dc3cf061a51595612268ad24be2c6008909f32f7c0c110
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa