Evidence row 3120775

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://archtools.dev/v1/tools/generate-uuid"
    ]
  ],
  "name": "archtools.dev/v1/tools/generate-uuid",
  "owner_address": "0x2583aac89f58a63d9ccbedaa5e3baf2196aa967e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2",
        "extra": {
          "name": "Tether USD",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xc2132D05D31c914a87C6611C10748AEb04B58e8F",
        "extra": {
          "name": "Tether USD",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e",
        "scheme": "exact"
      }
    ],
    "description": "Generate UUIDs (v1/v4), secure random tokens and API-key-format strings on demand. Unique IDs for agent workflows in one call. Pay per call with USDC (x402) or credits - archtools.dev",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "count": 1,
              "length": 32,
              "type": "uuid"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/tools/generate-uuid",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "count": {
                      "default": 1,
                      "description": "Number of identifiers to generate",
                      "type": "integer"
                    },
                    "length": {
                      "default": 32,
                      "description": "Length for token/api-key types",
                      "type": "integer"
                    },
                    "type": {
                      "default": "uuid",
                      "description": "Type of identifier to generate",
                      "enum": [
                        "uuid",
                        "token",
                        "api-key"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-03T17:17:07.59Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T17:17:07.291Z"
    },
    "resource": "https://archtools.dev/v1/tools/generate-uuid",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate UUIDs (v1/v4), secure random tokens and API-key-format strings on demand. Unique IDs for agent workflows in one call. Pay per call with USDC (x402) or credits - archtools.dev"
}

What the leaf hashes

{"body":"6c1d5bf9edb53081790e0f2a8440426876f01f72afb889dd41c8a5e2e7991e80","id":3120775,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793823609778120,"prev":null,"subject":"x402_bazaar:https://archtools.dev/v1/tools/generate-uuid","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc9c6a38ec53feb26a1b6ca2164777f136925d46ef9e341951e7cf71abea340b7
2. 0x81bbb91101761b3feafca0a8af6b7d33e08f65a340f1d59fd0bce2bc5d9e993e
3. 0x2dc7ce3fdd6287488a60751bdf0dda1715f5085e97e86cadc3f97be6da45c0cc
4. 0x1d3c98f376f9516488ccab61fa7a18fe53b94a67eefefdc10f698252c56ab135
5. 0x415fe216506e59715fabed909cc23d31870c0b41948e90c65d9765ed5d237f06
6. 0x12ab206e0bea2e41053d218875d69e55fbd6c990f6e2e5c9636c9c53ade1c77f
7. 0x292229f1e2abe6319f172e4ff199be46c5891cb1ceca464b813247248511cbcd
8. 0x5ad51fc76b866f409afbece355d2d982df1a85fa5ff5ac9e1c81f7aad273d5ea
9. 0x3393c85a17554539f6650ba04eb61bbce1f454ea1cd93fa2c7357c7fd967fc8d
10. 0x752492b0dfc27cac6edb2d2eb07bdefa860b95f981f11a571a1d965d592a3905
11. 0x593a99213406e4337f42832d73c58501a66cad066e3459fa69dbac38758b8b99
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345