Evidence row 117498

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nostr.halowerk.com/relay-health"
    ]
  ],
  "name": "nostr.halowerk.com/relay-health",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "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": "Every relay is measured twice over. Over WebSocket a genuine REQ query is sent and the connection time, the time to end of stored events and the number of events returned are recorded — a relay that accepts the connection and then stays silent is the failure mode a reachability ping cannot see.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "relays": [
                "beispiel"
              ],
              "timeout_ms": 4000
            },
            "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": {
                    "probe_kind": {
                      "default": 1,
                      "description": "Event kind used for the probe query.",
                      "maximum": 65535,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "read_nip11": {
                      "default": true,
                      "description": "Also read the NIP-11 information document over https.",
                      "type": "boolean"
                    },
                    "relays": {
                      "description": "wss relay addresses. Left empty, ten measured default relays are used.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 12,
                      "minItems": 1,
                      "type": "array"
                    },
                    "timeout_ms": {
                      "default": 4000,
                      "description": "Time limit per relay in milliseconds.",
                      "maximum": 6000,
                      "minimum": 500,
                      "type": "integer"
                    }
                  },
                  "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": "2026-10-08T12:49:47.467Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T12:49:47.259Z"
    },
    "resource": "https://nostr.halowerk.com/relay-health",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Every relay is measured twice over. Over WebSocket a genuine REQ query is sent and the connection time, the time to end of stored events and the number of events returned are recorded — a relay that accepts the connection and then stays silent is the failure mode a reachability ping cannot see."
}

What the leaf hashes

{"body":"5678be4141632919c13a9d44309ce80b58aa3bf453fd7204fbc78bec1d9253d9","id":117498,"kind":"listing","method":"baseline/1","observed_us":1793025611283702,"prev":null,"subject":"x402_bazaar:https://nostr.halowerk.com/relay-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).

1. 0xd974cae6daa4811a98adce6d771ca810d20433209ae0c126bc65790930e48856
2. 0x2f5983e2615e0fc18b9399475cff2db74cd59927b277c73cfaeb2bf5088ad561
3. 0xd002dcbfa0fd07b1b0217b7ac42a5f53b2a7c944f48d43cf20abdaa09de2866d
4. 0x624b7daaec32cdc8d7111fc43a6066cca328da64c255ddc606aaaabc85b043b9
5. 0x8078f50bd0659ec014ea2b04e898319bc3418e9e19a4ffac634e80a33fc7c2a0
6. 0x054267a93378a4c8e38d7cdbb5e03db97138af714f77981088a9c0b84afc2054
7. 0x9e63a16736c04a30d6b044dd48ee31bae173ecd9f47360bde7a975e00f2eb05c
8. 0xf36dfa54a42e120c6c1f32f0a9f927461db65a91fa4ed311a45177b88fec188e
9. 0x1b23ae9cb60fc98b940d53fe845cfa898a20f2099e94c5247f0e02b3e1cac18f
10. 0x60b48a1bcbe1b49c2b79abc9db170c07e64ed7296971e4a62ed6c2c279c87576
11. 0xc65997d4cbe46cfb99054bd5df6a660823432d48a8d7d21b0c1bed1df236af25
12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae