Evidence row 1791081

Observed 1 Nov 2026, 19:05 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://freetier-agent-api.pages.dev/api/token-info
Recorded: 1 Nov 2026, 19:05 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: ca30c2cf9713d04fa773da7b362625363091d055cad6992550745d7f335d51f7
Leaf: 0x20532c56737281f6ffe0852953d3e4074aeaad74e53106c010a00a317757ce51

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/token-info"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 token lookup on Ethereum, Base, Arbitrum, Optimism or Polygon: name, symbol, decimals, total supply (raw + human), live USD price with confidence (DefiLlama) and FDV, for up to 10 token addresses in one call. Use it before showing, pricing or converting a token amount.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "count": 1,
              "tokens": [
                {
                  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "chain": "base",
                  "decimals": 6,
                  "fdv_usd": 4289131687,
                  "is_contract": true,
                  "is_erc20": true,
                  "name": "USD Coin",
                  "price_confidence": 0.99,
                  "price_time": "2026-10-25T19:57:01.000Z",
                  "price_usd": 0.9996,
                  "symbol": "USDC",
                  "total_supply": "4290862904.934007",
                  "total_supply_raw": "4290862904934007"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "ERC-20 contract address, or comma list of up to 10",
                      "type": "string"
                    },
                    "chain": {
                      "description": "default base",
                      "enum": [
                        "base",
                        "ethereum",
                        "arbitrum",
                        "optimism",
                        "polygon"
                      ],
                      "type": "string"
                    },
                    "price": {
                      "description": "false skips the USD price",
                      "enum": [
                        "true",
                        "false"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-10-31T16:53:03.984Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T16:53:03.862Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/token-info",
    "serviceName": "Agent Extraction API",
    "tags": [
      "token-metadata",
      "token-price",
      "erc20",
      "crypto",
      "base"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 token lookup on Ethereum, Base, Arbitrum, Optimism or Polygon: name, symbol, decimals, total supply (raw + human), live USD price with confidence (DefiLlama) and FDV, for up to 10 token addresses in one call. Use it before showing, pricing or converting a token amount."
}

What the leaf hashes

{"body":"ca30c2cf9713d04fa773da7b362625363091d055cad6992550745d7f335d51f7","id":1791081,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559940130413,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/token-info","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

0x205339a6df20279b42232f875baadf925b71f1b44514ac83a0fefa154e304538
0x29fc5808511ebac29778c015dc53fdfeddfd5a1be5d1d56b233847a3b218e45b
0x57c3c69fd4ff2a3838f4a7291fe305016c4375a8197d6f2f1776ff4731e9ced9
0x684640199baf63ef30cc1f05af27f9292dbf02ebff2bd1176fc5e1fe4f4e4395
0x8d3e83a71f5e7b035787ca187ffd3f567fac6d53060f0c1ff8cb79f21714d431
0xb528c1933305c359c15a130d852974eb36cad193ca2a73a5d53c46ff4691a33f
0xc8a158deb3bd84ed9ccca6b5677086fa9868254966a8e2f74187cdf009299f21
0x4a55f4a8e651ad2af8b06b77b2aef0cc787fb2dbe51389533ad23f4972089c79
0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root: 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained: 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published: On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON