Evidence row 1039536

Observed 29 Oct 2026, 18:27 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/token/:token
Recorded: 29 Oct 2026, 18:27 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 72bd10b18ca143a8143205f93f369ce50540fd8ea0440ade5bf274c57a0af068
Leaf: 0xd4024f637ba27f64a91c9ab379f26e9f57b92abedef5fdb2d68ffbaccc6c9116

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mintintel.35-171-220-195.sslip.io/v1/base/token/:token"
    ]
  ],
  "name": "Mint Intel: Base chain data",
  "owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 token metadata and total supply on Base via eth_call: name, symbol, decimals and totalSupply (raw + decimal-adjusted) in one batch. Not a token -> 404, not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "chainId": 8453,
              "decimals": 6,
              "name": "USD Coin",
              "network": "Base",
              "symbol": "USDC",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "totalSupply": "4265156796.574174",
              "totalSupplyRaw": "4265156796574174"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/base/token/:token",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "additionalProperties": false,
                  "properties": {
                    "token": {
                      "description": "0x ERC-20 token contract address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "decimals": {
                      "type": "integer"
                    },
                    "symbol": {
                      "type": "string"
                    },
                    "token": {
                      "type": "string"
                    },
                    "totalSupplyRaw": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "token",
                    "symbol",
                    "decimals",
                    "totalSupplyRaw"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T10:23:38.979Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T10:23:38.897Z"
    },
    "resource": "https://mintintel.35-171-220-195.sslip.io/v1/base/token/:token",
    "serviceName": "Mint Intel: Base chain data",
    "tags": [
      "base",
      "evm",
      "erc20",
      "onchain-data",
      "rpc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 token metadata and total supply on Base via eth_call: name, symbol, decimals and totalSupply (raw + decimal-adjusted) in one batch. Not a token -> 404, not charged."
}

What the leaf hashes

{"body":"72bd10b18ca143a8143205f93f369ce50540fd8ea0440ade5bf274c57a0af068","id":1039536,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442499174,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/base/token/:token","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

0xd4022c2596e9c010581993211ed4b9f56a27cd40445dbcae4e96cbd0badf0455
0xee171cae8246988b4d77f2c20dd3f3c4390651e1281608e5b11ba89ec9e272b4
0x3270ac44cd3b45bf5b60f3e5aabf42cce42cf1cdde120a558f32258f5de408c8
0xc343f553577beec549b3380d1d557bbba00daceaab799ccc62cda9f2fab77c63
0x35dbd909131ab9bc4fa9253f9d4c1627ceb3ebbbadeca25f8cc6d63d131d074f
0x34b39c8920081aea68c6352f970a3c4e4380819d87909db9ecd0393eec484908
0x5cc970724a5a994674e07971235cb34125d9286651f38a92b6498f818b20c03b
0x971e0f4c4ce4c43194ada7cde0ff4a60042f8de3ce7c478c9c0e5e17f3c0e69a
0x95d4a69b635bcb1a1970c71814f0678b0af10265fedb87f0859ab378fb8cb817
0x5e368e38bf8e78e88df6d16c7a3e59bf4cb1327a25bb9560cf90660705f9baf0
0xf1c98783fcafb3908d7b3aa9ce7cd8fa07eee45fe8785f214e4e18e01b8e4f01
0x8111b8e842d177c62d5a5185b298850a167994d051a0ae51bb7c4e0353359cdf
0xfe28e9e98d6dfa695fe78aeee74c827cd30eb7ca9245a239277f9fb4e1ff47a1
0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root: 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained: 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published: On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON