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Evidence row 119720

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/evm/address-profile
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eb24f7213ed67daca9a4267a82550284e5c83520335f886e811acde91430fb0b
Leaf
0xc54ac3c03f085ffdb2e3ec48cf54d670b4dbd081098df3420b544145b890ba95

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/address-profile"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:blockscout-addre",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:blockscout-addre",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:blockscout-addre",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:datadesk:blockscout-addre",
          "reference": "CnbJdZJurY2SCNbTS8ffgXfoA7J68k8M6iaUL8Zj53sH",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpibG9ja3Njb3V0LWFkZHJlc3MtcHJvZmlsZSIsInJlZmVyZW5jZSI6IkNuYkpkWkp1clkyU0NOYlRTOGZmZ1hmb0E3SjY4azhNNmlhVUw4Wmo1M3NIIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzOTI4MzM3MzN9.k5Ss-G_53ttILdHBW-MJfjku0TXy7DMxn6i8XUog5GM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:datadesk:blockscout-addre",
          "reference": "3v6KbMaJT2yRy9V6jNCCbPi9esnqCK5DvvNwGKUZDzER",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpibG9ja3Njb3V0LWFkZHJlc3MtcHJvZmlsZSIsInJlZmVyZW5jZSI6IjN2NktiTWFKVDJ5Unk5VjZqTkNDYlBpOWVzbnFDSzVEdnZOd0dLVVpEekVSIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzOTI4MzM3MzN9.bc5OGjrxfwJmlElH7ED1JsF89rr0xgvnU1wSrioBISY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91690",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:blockscout-addre",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "94526",
          "reference": "3nZCVhw8Gyh8ttrzQv9RDup7xkskXtZqZkkzomVKYjhi",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpibG9ja3Njb3V0LWFkZHJlc3MtcHJvZmlsZSIsInJlZmVyZW5jZSI6IjNuWkNWaHc4R3loOHR0cnpRdjlSRHVwN3hrc2tYdFpxWmtrem9tVktZamhpIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxNjkwLCJleHAiOjE3OTIzOTI4MzM3MzN9.Be_3T_CWgXC3dlXFSYboTe5hQHjaQo4XAhpfZeQ1uAY",
          "solUsdPrice": 105.79
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "EVM address profile from Blockscout - name, ENS, contract and verified status, proxy type, tags such as exchanges, balance, token details and activity counts",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
              "chain": "ethereum"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "activity": {
                "gas_used_total": 54759988311,
                "token_transfers": 60,
                "transactions": 1354469,
                "validations": 0
              },
              "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
              "chain": "ethereum",
              "creation_tx": "0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190",
              "creator": "0x36928500Bc1dCd7af6a2B4008875CC336b927D57",
              "ens": null,
              "explorer_url": "https://eth.blockscout.com/address/0xdAC17F958D2ee523a2206206994597C13D831ec7",
              "implementations": [],
              "is_contract": true,
              "is_scam": false,
              "is_verified_contract": true,
              "name": "TetherToken",
              "native_balance": 0,
              "native_value_usd": 0,
              "note": "Address data from the public Blockscout explorer for the chain; tags combine Blockscout metadata and public tags (exchanges, deployers, labelled contracts).",
              "proxy_type": null,
              "reputation": "ok",
              "source": "Blockscout",
              "tags": [],
              "token": {
                "decimals": 6,
                "holders": 16867555,
                "market_cap_usd": 183476474959.88907,
                "name": "Tether",
                "price_usd": 0.998973,
                "symbol": "USDT",
                "total_supply": "88302633055702652",
                "type": "ERC-20"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "0x address",
                      "type": "string"
                    },
                    "chain": {
                      "description": "ethereum (default), base, optimism, arbitrum, polygon, gnosis",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "activity": {
                      "description": "Counts of transactions, token transfers, total gas used and validations by the address",
                      "properties": {
                        "gas_used_total": {
                          "description": "Gas used total",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "token_transfers": {
                          "description": "Token transfers",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "transactions": {
                          "description": "Transaction count",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "validations": {
                          "description": "Blocks validated by the address",
                          "type": [
                            "number",
                            "null"
                          ]
                        }
                      },
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "address": {
                      "description": "Account or contract address",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "creation_tx": {
                      "description": "Creation tx",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "creator": {
                      "description": "Address that created the contract",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "ens": {
                      "description": "ENS name resolved for the address, if any"
                    },
                    "explorer_url": {
                      "description": "Explorer URL",
                      "type": "string"
                    },
                    "implementations": {
                      "description": "Implementation contracts when the address is a proxy",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "is_contract": {
                      "description": "True when the address holds contract code",
                      "type": "boolean"
                    },
                    "is_scam": {
                      "description": "True when this is scam",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "is_verified_contract": {
                      "description": "True when this is verified contract",
                      "type": "boolean"
                    },
                    "name": {
                      "description": "Name",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "native_balance": {
                      "description": "Native balance",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "native_value_usd": {
                      "description": "Native value, in US dollars",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": "string"
                    },
                    "proxy_type": {
                      "description": "Proxy type"
                    },
                    "reputation": {
                      "description": "Blockscout reputation flag for the address",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    },
                    "tags": {
                      "description": "Tags attached to the record",
                      "type": "array"
                    },
                    "token": {
                      "description": "Token the values refer to",
                      "properties": {
                        "decimals": {
                          "description": "Token decimal places",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "holders": {
                          "description": "Number of token holders, when the address is a token",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "market_cap_usd": {
                          "description": "Market cap, in US dollars",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "name": {
                          "description": "Name",
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "price_usd": {
                          "description": "Price in US dollars",
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "symbol": {
                          "description": "Ticker or asset symbol",
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "total_supply": {
                          "description": "Total token supply in whole units",
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "type": {
                          "description": "Type or kind",
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "type": [
                        "object",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "chain",
                    "address",
                    "is_contract"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-19T06:51:53.778Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T06:51:53.492Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/address-profile",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "who owns this ethereum address",
      "is this address a contract",
      "exchange wallet tags",
      "address activity counts",
      "verified contract name"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EVM address profile from Blockscout - name, ENS, contract and verified status, proxy type, tags such as exchanges, balance, token details and activity counts"
}

What the leaf hashes

{"body":"eb24f7213ed67daca9a4267a82550284e5c83520335f886e811acde91430fb0b","id":119720,"kind":"listing","method":"baseline/1","observed_us":1793025616407928,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/address-profile","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xc54a9e72a471e59eeed5045f83236bc16201dfec8f35fba83698ce47102f64d6
  2. 0x3479fdf1bf11dc5899ae26b945ab4847017a60d18349fad1b3ed1f9cc8b8e04f
  3. 0x05faea33be9ec3b60db2e70d3e4a8ddb5aa8b5d47ed34dd553b5c795501db3ba
  4. 0x5e70ba62056efa0ab05993bc811da75b455d6a0780e57fee3c647b8d76fc4c89
  5. 0x285f53fadba97c9bcb96d777fd7da68f70a7a233bb68900d210047eb3468ad2b
  6. 0xddb7d876e565e4fe08d1bd17b68f695a47702f28c54a78604dcbb31ed746b475
  7. 0xce434007822363d0b44e33795e54c02a78d8337601171b4b83c16fce2bf1e98c
  8. 0x5c1099954edc1ca435f7832cec616d721e764ba7baf7715f0763426a39179894
  9. 0xf9c2b7163c58fd9f97b54be575e7f72e77eca742957a369b168b00975ec9a7ec
  10. 0x898f645f86c84a3076cc9b37a95ad7e2490fbce031f5f2e0257dd07699f9e829
  11. 0xd2a07d39f43cc6c0a549d9e0f8d8244992bef3f66efa78aea10852590e0fc7dd
  12. 0x4d1a020de7fc0aa076daeb62ebb904d51ac6c607b605eb63a7855f34d7b69f1b
  13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
  14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
  15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON