Evidence row 73399

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://dep.halowerk.com/v1/registry-health
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5027da33844f395247b4a48cf20d8b1ce0b7be5d911d617c4a7e12f2bb04feee
Leaf: 0xd89ea66ee5a8ea05367762b9a72bc4d756124b67dc50db868dc291fa6799221b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dep.halowerk.com/v1/registry-health"
    ]
  ],
  "name": "dep.halowerk.com/v1/registry-health",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Summarizes caller-supplied registry observations and withdrawal history. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. ",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "observations": [
                {
                  "latency_ms": 120,
                  "observed_at": "2026-09-01T00:00:00Z",
                  "status": 200,
                  "withdrawn": false
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "observations": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "latency_ms": {
                            "description": "",
                            "maximum": 1000000000000,
                            "minimum": 0,
                            "type": "integer"
                          },
                          "observed_at": {
                            "format": "date-time",
                            "type": "string"
                          },
                          "status": {
                            "description": "",
                            "maximum": 599,
                            "minimum": 100,
                            "type": "integer"
                          },
                          "withdrawn": {
                            "type": "boolean"
                          }
                        },
                        "required": [
                          "observed_at",
                          "status",
                          "latency_ms",
                          "withdrawn"
                        ],
                        "type": "object"
                      },
                      "maxItems": 10000,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "observations"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:40:31.771Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:40:31.351Z"
    },
    "resource": "https://dep.halowerk.com/v1/registry-health",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Summarizes caller-supplied registry observations and withdrawal history. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age."
}

What the leaf hashes

{"body":"5027da33844f395247b4a48cf20d8b1ce0b7be5d911d617c4a7e12f2bb04feee","id":73399,"kind":"listing","method":"baseline/1","observed_us":1793025487575144,"prev":null,"subject":"x402_bazaar:https://dep.halowerk.com/v1/registry-health","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON