Evidence row 426998

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/caip2-network-check"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Validate CAIP-2 network identifiers (eip155:8453, base, eip155:84532) and USDC asset contract addresses for x402 v2 facilitator compatibility.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "network": "eip155:8453"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
              "asset_matches_canonical_usdc": true,
              "caip19_asset_id": "eip155:8453/erc20:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "caip2_syntax_valid": true,
              "chain_metadata": {
                "cdp_bazaar_supported": true,
                "chain_id": 8453,
                "chain_name": "Base Mainnet",
                "decimals": 6,
                "usdc": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              },
              "generated_at": 1792950000,
              "network": "eip155:8453",
              "recognized": true,
              "tool": "caip2-network-check"
            },
            "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": {
                    "network": {
                      "description": "CAIP-2 network identifier",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-27T02:33:16.663Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:33:16.388Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/caip2-network-check",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate CAIP-2 network identifiers (eip155:8453, base, eip155:84532) and USDC asset contract addresses for x402 v2 facilitator compatibility."
}

What the leaf hashes

{"body":"b6a3012065d7b4e3d4f6c566c781ad996d79cc962efb22f9fda744cf9e468afc","id":426998,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086317573436,"prev":409425,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/caip2-network-check","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. 0x9a93edbdcb4209732787b4e52399d7c476438159f4137d5dbe03688dd59b8539
2. 0x6720ba45b88e0a0cc3d94c674c46cb97e6f3c8a645cc58433f297c5821188fe1
3. 0xef5e28bb15a9b0b733c72ddca34578af2f238f80278aaf085c09c51cdfe350df
4. 0x6f382dfa46058fbf6a6e33467810e1a857c3eff0c77e9e4f91b7b087b1f398c7
5. 0xf31290557c48d938b88ea63822a6500ac7148600e67be13403cc2e1bc6ab6df6
6. 0x53c4c15fc974e0975bc9cd96d473cf28adc0bfe11d5f66558dd36a0ec615baa4
7. 0x23d6d8e8604bf0e0cd806c4c1c8d1ec859e5fcc1ffc0abf0ce85e6c6275fdef6
8. 0x6cc29d711d7dcf333a3f92f5e077eb8c78755f10be5174bfadcf401f46fc563a
9. 0x5b51e4b08e7f0e857d5c9b366423885b913156f2948ba43b836844326e4a6583
10. 0x15d5a347a56d34cf4eb353e64f6d8738efc6372948fc366afaf95e549f14dfc0
11. 0x45eb84ef7edaba53d2691240e1a51a75999ececafd444acbad8a99f54c7dd449
12. 0xaf993fe1020a8b1831a83a3f25a47d44065b1a3db518b49690cdf7bb3a275984
13. 0xe8a6f20810396abd4baf9472081cda6d396bc7cf52a77bffdd9f33b41c62adcc
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4