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Evidence row 122213

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://tanod.dev/v1/chain/storage
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
255ce46ecdb52b885ab23ce1ad4b1546d8ff49e5c2570f063e619f61d128514b
Leaf
0x995ca178a3e60fd971de5056d440c0292bbb70718b6b57ae031a42d548766310

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tanod.dev/v1/chain/storage"
    ]
  ],
  "name": "Tanod chainpeek",
  "owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
        "scheme": "exact"
      },
      {
        "amount": "1000000000000000",
        "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
        "extra": {
          "assetTransferMethod": "permit2",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:137",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      }
    ],
    "description": "chainpeek (Tanod) contract storage slot read (eth_getStorageAt) on Ethereum, Base or Robinhood Chain. Use when an agent must read a raw storage slot of a contract, for example a proxy implementation slot.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chain": "base",
              "slot": "0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "as_address": "0x2Ce6311ddAE708829bc0784C967b7d77D19FD779",
              "as_uint": "256329043973081575610686690754155656197982639993",
              "block": "latest",
              "chain": "base",
              "is_zero": false,
              "slot": "0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3",
              "value": "0x0000000000000000000000002ce6311ddae708829bc0784c967b7d77d19fd779"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "description": "Contract address.",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "block": {
                      "anyOf": [
                        {
                          "pattern": "^(latest|pending|finalized|[0-9]{1,13})$",
                          "type": "string"
                        },
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "default": null,
                      "description": "latest (default), pending, finalized or a block number."
                    },
                    "chain": {
                      "description": "ethereum, base or robinhood (Robinhood Chain, chain id 4663).",
                      "enum": [
                        "ethereum",
                        "base",
                        "robinhood"
                      ],
                      "type": "string"
                    },
                    "slot": {
                      "description": "Storage slot: 0x-hex up to 32 bytes, or a decimal number (0 is the first slot).",
                      "pattern": "^(0x[0-9a-fA-F]{1,64}|0|[1-9][0-9]{0,76})$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "address",
                    "slot"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "as_address": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "as_uint": {
                      "type": "string"
                    },
                    "block": {
                      "type": [
                        "string",
                        "integer"
                      ]
                    },
                    "chain": {
                      "type": "string"
                    },
                    "is_zero": {
                      "type": "boolean"
                    },
                    "slot": {
                      "type": "string"
                    },
                    "value": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "address",
                    "slot",
                    "block",
                    "value",
                    "is_zero",
                    "as_uint",
                    "as_address"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_h7pxv14u"
        },
        "schema": {
          "additionalProperties": false,
          "properties": {
            "a": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "erc20ApprovalGasSponsoring": {
        "info": {
          "description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
          "version": "1"
        },
        "schema": {
          "properties": {
            "amount": {
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "asset": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "from": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "signedTransaction": {
              "pattern": "^0x[a-fA-F0-9]+$",
              "type": "string"
            },
            "spender": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "version": {
              "pattern": "^[0-9]+(\\.[0-9]+)*$",
              "type": "string"
            }
          },
          "required": [
            "from",
            "asset",
            "spender",
            "amount",
            "signedTransaction",
            "version"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
    "lastUpdated": "2026-10-25T23:37:42.639Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T23:37:41.911Z"
    },
    "resource": "https://tanod.dev/v1/chain/storage",
    "serviceName": "Tanod chainpeek",
    "tags": [
      "chainpeek",
      "chain",
      "storage",
      "ens",
      "calldata"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "chainpeek (Tanod) contract storage slot read (eth_getStorageAt) on Ethereum, Base or Robinhood Chain. Use when an agent must read a raw storage slot of a contract, for example a proxy implementation slot."
}

What the leaf hashes

{"body":"255ce46ecdb52b885ab23ce1ad4b1546d8ff49e5c2570f063e619f61d128514b","id":122213,"kind":"listing","method":"baseline/1","observed_us":1793025621234612,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/chain/storage","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. 0x995cb164400120e4841089f3ebeb33a5b5728377b44f2ad7bbcc2de527e40053
  2. 0x69ae387cda6c79110c3d7a8fde52ad97e902b03eab508e5b42c2f1aa04a9d9c3
  3. 0xbf37103e3b11d8432a2497d02e6810662e50bcda80fea976a28dc083df164982
  4. 0xde6692d73617adaa049aca0f2a2d2b8db38b30919c049dc10b986fed58749f58
  5. 0xf18e95ed5e53062b797b0b7eaac566ef42992793706f0ea9bbefd7ad66432438
  6. 0x76b14570640011884d87519b6e01c291b3f7ac558fa289facc234e5202b12eb6
  7. 0x2f8883210914425f78c7c73ef3fd0f29f406d0bd2329fd88768f80d214c80d02
  8. 0xfe8c03735b79e93a8e208574594cc19df168cbc8938d0cc60f74377c76bf50c4
  9. 0xf8ef2b6c2385981df0d65e525be8511d87776483608ec05b763f85d1296badd6
  10. 0x2902a29ff231b32ccac2765997f18f1504daedb7f97ee4f0577f4a8edf0e7293
  11. 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
  12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
  13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON