Evidence row 278578

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sift.srv1996466.hstgr.cloud/v1/crypto/token"
    ]
  ],
  "name": "Sift Web Tools",
  "owner_address": "0x33d25c0a915e1114b341d09a7cf7cecab60afa0d",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x33d25C0A915e1114B341d09a7Cf7CEcaB60AFa0d",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8mAMFGi95QPiSjuenVdYGYSLcz5bviqLotaQ83cLvJb7",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 token details: name, symbol, decimals, total supply. Reads an ERC-20 token contract on ethereum, base, arbitrum, optimism or polygon and returns name, symbol, decimals, total supply and bytecode size.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "decimals": 6,
              "name": "USD Coin",
              "symbol": "USDC",
              "total_supply": 4100000000
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "Token contract address",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain (default base)",
                      "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"
        }
      }
    },
    "lastUpdated": "2026-10-26T16:41:19.099Z",
    "quality": {
      "l30DaysTotalCalls": 29,
      "l30DaysUniquePayers": 10,
      "lastCalledAt": "2026-10-26T16:41:18.671Z"
    },
    "resource": "https://sift.srv1996466.hstgr.cloud/v1/crypto/token",
    "serviceName": "Sift Web Tools",
    "tags": [
      "crypto",
      "onchain",
      "evm",
      "base",
      "ens"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 token details: name, symbol, decimals, total supply. Reads an ERC-20 token contract on ethereum, base, arbitrum, optimism or polygon and returns name, symbol, decimals, total supply and bytecode size."
}

What the leaf hashes

{"body":"c597c716b525b1653630809d32d8bf162ad19f0a330fdb9fe12eac59cc2e7b1e","id":278578,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077698681,"prev":265403,"subject":"x402_bazaar:https://sift.srv1996466.hstgr.cloud/v1/crypto/token","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfa42c67d159549622a4e4a8cd928823aa1b31f2cd06be37514939fd649d29827
2. 0x695a84f228cf979676fe6a4617c5c50501f0827e93eacefd0ca0735f77d67ee2
3. 0xec9e44ed02e45cbdca23f3b256d995cdc6ac3ab3a325857272c4fe984c2c5297
4. 0x1aa331a3d10b3103286c6f9d2db8f228560a70ee772956272fb1c7d3e1ee3e05
5. 0xfc11754178ae5fe96f476916e9ecfa7ba70e5f5adee17154d61427482e3336b5
6. 0x3137a2d0be2ef3d18df44720f9d577e58f38e6f2462c2193813c3d3329981442
7. 0x9e05d003637392cf92387c8434f87473cc73e32b567996a84ed44e83ac20c682
8. 0x7fbca2420ebef90311f11e4890a1510051f2a67174a9057eaa4f28ab445dbdd9
9. 0xf1f4138dec789ae0d7e7641b12de242c3d49f34e378b235be08cf57d85ad35dc
10. 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
11. 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae