Evidence row 408842

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://how.is/v1/bots"
    ]
  ],
  "name": "how.is/v1/bots",
  "owner_address": "0xa76a0e93c5af3fd43521300b0a58ef5f70fc44f6",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa76a0E93C5af3fd43521300B0a58eF5F70fC44F6",
        "scheme": "exact"
      }
    ],
    "description": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "_shape": "data.data: generated_at, networks, bots, fingerprints (the free tier at dns.pizza/bots shows the same shape without fingerprints)."
              },
              "receipt": {
                "charge_usd": 0.05,
                "rail": "x402",
                "settlement_tx": "0x…",
                "tool": "bots"
              },
              "result": "Bot observatory feed for the requested subject"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {},
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T19:30:03.657Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T19:30:03.291Z"
    },
    "resource": "https://how.is/v1/bots",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots."
}

What the leaf hashes

{"body":"e329ec7ae210f08048e29b294ecc918dfb6e4b35f8778ff1d225b4e6b0270a30","id":408842,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080332586086,"prev":297689,"subject":"x402_bazaar:https://how.is/v1/bots","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x8a8da03f7981e2de45c842bf0ba58320c6f73d57180c1536274277f9fdbdcde5
2. 0x7238c66d944e364fac05fa1d68b6eb92d63228116a589fd41ef42ac6c39ec6c6
3. 0xbdb4a7aebcb9274992de5b8386fb8fcf84a29eb7e9c24e681d802b0e874e53b1
4. 0x6acea985f2f7b927eef195ef2bee900fc61cadf60e0901128fd9f1e0d3e95e64
5. 0x71cd669fec309af01ebb39e5151c865bcdf2a2bca4891f89ce4786612c396f33
6. 0x99c5e2f6558d28594c299facb8473313f8d8195467f3833108f3a22a082e6ab2
7. 0xe8484d5f8d2ac2a93e738ef47bfaf73f19e9a50408f95146010250128bb3a52a
8. 0xd71573f39454d1d404901141c83b204452007f67ad0e1509f71912fc06647dfd
9. 0x5d0ecbd1006bbc533624c8f935f7913d62ac46a2c5641e4e9f9985779f15b207
10. 0x215901fa5df1301acd35e6214697f9d1caa7039adbe3e43bdb0aea727b670dc4
11. 0x0e491e41680f12f7d8bdf222ee07202258510c3550459071f98f077368a5cd2f
12. 0x30c799f301803795a41119ff9181a1ecb65705ab464b7ef061de2b33772eca73
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4