Evidence row 64633

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.agentstools.dev/crypto/hash"
    ]
  ],
  "name": "crypto-hash",
  "owner_address": "0xf22e558a00d91ee12a1f50c52186fecb8ddff493",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493",
        "scheme": "exact"
      }
    ],
    "description": "Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "algo": "selector",
              "input": "transfer(address,uint256)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "algo": "selector",
              "hash": "0xa9059cbb"
            },
            "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": {
                    "algo": {
                      "enum": [
                        "keccak256",
                        "sha256",
                        "selector",
                        "event_topic",
                        "namehash",
                        "labelhash"
                      ],
                      "type": "string"
                    },
                    "encoding": {
                      "description": "How to read `input` for keccak256/sha256 (default utf8)",
                      "enum": [
                        "utf8",
                        "hex"
                      ],
                      "type": "string"
                    },
                    "input": {
                      "description": "String / signature / ENS name / 0x-hex",
                      "type": "string"
                    }
                  },
                  "required": [
                    "algo",
                    "input"
                  ],
                  "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": "2026-10-25T10:12:40.782Z",
    "quality": {
      "l30DaysTotalCalls": 16,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-25T10:12:40.316Z"
    },
    "resource": "https://api.agentstools.dev/crypto/hash",
    "serviceName": "crypto-hash",
    "tags": [
      "crypto",
      "keccak256",
      "sha256",
      "selector",
      "namehash"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input."
}

What the leaf hashes

{"body":"b6b56d5604ba569040b6a22aac4f264a2de66f6db0eb0e8523d6e6eaecca0e55","id":64633,"kind":"listing","method":"baseline/1","observed_us":1793025456880060,"prev":null,"subject":"x402_bazaar:https://api.agentstools.dev/crypto/hash","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. 0x80f1270e93dedda66bd812020c2361c8ac05c03a7e39257b045da536c3556b09
2. 0x19f29e4e6d0968424c599dfb385e9cd612b72eb81fdb18c1d45ba84933e9e7eb
3. 0x8f8479aec6122862c557c70e9990980b9861ccaa280f0c8566cb0df3000fbe53
4. 0xd954cee531871254ce976997278eb50f5679527aad458be4a8461f1b5a509fd2
5. 0x98a67fd352e9e285239c6512b2b543353dd7f6b37f1ad828d818237a47b1cdd4
6. 0x66a0a4642db9746b5cf5af352794184909042e7e4c80320344f43f584fae4ee3
7. 0x6887c9c07b1a29dc2ab59787707ecbd2112619fe15acd3a2e9f0f3c64dcabd24
8. 0x9ed382f3ae62126a20590c8c2514a01f24f05e615adb882c43c7dc7bfaf47efd
9. 0xffe3639fbe063178a0481f38e8a6ca0cdb824dd41ea09ad7a496ae37f7cfe391
10. 0x836b84f8e93674b08861122bb833431f014aff63ef724715df187e6998b02882
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae