Evidence row 3426589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wik3ma"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b14bcc6-344d-4df3-b525-c78b188f1aaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiampisto",
  "owner_address": "0x66aa4c70a9090001484d21512189f173ab08d5a4",
  "raw": {
    "agent_id": "344242",
    "agent_uri": "https://centralcity.ai/a/wik3ma",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiampisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wik3ma",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiampisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b14bcc6-344d-4df3-b525-c78b188f1aaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wik3ma",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiampisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wik3ma"
}

What the leaf hashes

{"body":"1b3dca378f83fd3daf0610d9b0ac89f617e8d643ddfc48b6b217aea1505af791","id":3426589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895973371483,"prev":null,"subject":"erc8004:5042:344242","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x3a66768eb4c5848c9981f368b714c429ef2014df89beb0f802560e85e5b1b4e6
2. 0xd3be87c920e2d5bfb5d796028cc6642f80725b3d1446fad408a1b8ba69e4f003
3. 0xb40169213717c1f7a719bc385a982aee946eb36a8e54b46163f3588a285e14ca
4. 0xd86eadefbed7eaee3c344a7012c64dbbe9d3330f5d3225c59036c752ff1866fa
5. 0x3a2687635ea5ca031190ee7528e9cdd2272218685881c359b0f9f4833f6921ca
6. 0xadb31e0dc1cb045e41e6e05beecd25cef4a658b9f5f7f9fd5c2964dea9866d17
7. 0xc0695f8e9455266202a8daa37472c4a52a9638e271156bab248d846a9a885de9
8. 0xd978780f03e2b92e38335327bb04906fd6c2fc45287438364a619d181d5f911e
9. 0x0901e54859114aec6593d487c85f7d867ed63ccc2e657cc7ea0a08161ecb06df
10. 0x94a2d8c58ed79053b8d67b6bc68c32aa3ec98f05f1698e829fb264343f1d89c5
11. 0x318b50f905251f68eb96b4f12416f55e95a8726a4ff8fb49107ec44723d63e0b
12. 0x18d5445408a9ed26be493639220038b087fd7c203db6b677362ce1de68718bfc
13. 0xae73f1d9d6b1f4f2f99129ca5895c00bade7830c5638b1e1f4998cc33b80020c
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94