Evidence row 751703

Observed 28 Oct 2026, 09:12 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://blockrun.ai/api/v1/rpc/polygon
Recorded: 28 Oct 2026, 09:12 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: e212dba722092ea35222e638f1cf85d7898f0740952b8b411c2ee5233ed148d6
Leaf: 0x7ec1929301bc85a3d063f33625e35326fefe34d6439b99cc6cd3cbc2c718909e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://blockrun.ai/api/v1/rpc/polygon"
    ]
  ],
  "name": "BlockRun.AI",
  "owner_address": "0xe9030014f5dae217d0a152f02a043567b16c1abf",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe9030014F5DAe217d0A152f02A043567b16c1aBf",
        "scheme": "exact"
      }
    ],
    "description": "Multi-chain JSON-RPC passthrough fronted by BlockRun, powered by Tatum's gateway across 40 chains (Ethereum, Base, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, Bitcoin, Sui, and more). One endpoint, every chain, pay-per-call in USDC, no API key. $0.002 per call (or per element of a JSON-RPC batch). Network: Polygon.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyFields": {
              "id": {
                "description": "JSON-RPC id",
                "type": [
                  "string",
                  "number"
                ]
              },
              "jsonrpc": {
                "description": "\"2.0\"",
                "type": "string"
              },
              "method": {
                "description": "Chain RPC method, e.g. eth_blockNumber, eth_call, eth_getBalance (EVM) or getSlot, getAccountInfo (Solana).",
                "type": "string"
              },
              "params": {
                "description": "Method-specific params.",
                "type": "array"
              }
            },
            "discoverable": true,
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "id": "",
              "jsonrpc": "",
              "result": {}
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "id": {
                      "description": "JSON-RPC id",
                      "type": [
                        "string",
                        "number"
                      ]
                    },
                    "jsonrpc": {
                      "description": "\"2.0\"",
                      "type": "string"
                    },
                    "method": {
                      "description": "Chain RPC method, e.g. eth_blockNumber, eth_call, eth_getBalance (EVM) or getSlot, getAccountInfo (Solana).",
                      "type": "string"
                    },
                    "params": {
                      "description": "Method-specific params.",
                      "type": "array"
                    }
                  },
                  "required": [
                    "jsonrpc",
                    "id",
                    "method"
                  ],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "id": {
                      "type": [
                        "string",
                        "number"
                      ]
                    },
                    "jsonrpc": {
                      "type": "string"
                    },
                    "result": {
                      "type": "object"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1780076804/bazaar-icons/394f04c02d533c33.png",
    "lastUpdated": "2026-10-27T22:02:58.702Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T22:02:58.376Z"
    },
    "resource": "https://blockrun.ai/api/v1/rpc/polygon",
    "serviceName": "BlockRun.AI",
    "tags": [
      "ai",
      "inference",
      "llm",
      "gateway"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Multi-chain JSON-RPC passthrough fronted by BlockRun, powered by Tatum's gateway across 40 chains (Ethereum, Base, Solana, Polygon, BSC, Arbitrum, Optimism, Avalanche, Bitcoin, Sui, and more). One endpoint, every chain, pay-per-call in USDC, no API key. $0.002 per call (or per element of a JSON-RPC batch). Network: Polygon."
}

What the leaf hashes

{"body":"e212dba722092ea35222e638f1cf85d7898f0740952b8b411c2ee5233ed148d6","id":751703,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178769266569,"prev":null,"subject":"x402_bazaar:https://blockrun.ai/api/v1/rpc/polygon","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).
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Day root: 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained: 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published: On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON