Evidence row 3117723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h9Cfpa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a44cac7-322a-4b8c-9d2f-236038c588ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Vumo",
  "owner_address": "0x06fff6e453cbcd1952f7b08c1f41d93c16c28dbc",
  "raw": {
    "agent_id": "287520",
    "agent_uri": "https://centralcity.ai/a/h9Cfpa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vumo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/h9Cfpa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vumo",
      "registrations": [
        {
          "agentId": 287520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a44cac7-322a-4b8c-9d2f-236038c588ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h9Cfpa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vumo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/h9Cfpa"
}

What the leaf hashes

{"body":"4f59b4c409fc6fc31a7bdda2dad6817103c872fbc36006d6aaed99411bc41a0e","id":3117723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823486134893,"prev":null,"subject":"erc8004:5042:287520","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. 0xf4ddf818c5cd6173fb077d2e5b6e268cabf63dde3d8806722579442d3c376a17
2. 0x3bccd28834df4322e1d1dd2befb07c49de7b7cf97fe066ef3c2142b748cdfac0
3. 0x112970a87065db87a2114279a6bc0b887c01c8d4060e43648633a17ffbd45318
4. 0x67adb9062b8d53fa7b59d00c4993994260b9e51a0cb1ceb01a7d4a8545054e98
5. 0xf17f3852d09be528e31f4e99d1510003717116f03b001d439efd9beb9317ca28
6. 0x9759ffe58b3a53e90b3fa9a71fed5cb15b16938fb33add880de35631bec2387f
7. 0x06f6766317b905b41c44991c79b5625b4da17be89bb85538c2036fecb9b01d76
8. 0xeb2c0b413d1c635d3d3cb23d0c85e4827cf09581f3fae5b7ec78a7114a6db340
9. 0x84441f3c89009e7465d9a119fcd05104b4b74d7a09e87b709556d7758907de11
10. 0x60cd5b2a4848511eefd9b52d1a3e2509d118fdc40274f12ffa18bf72cb128996
11. 0xbf258a77e443555ea6486b26088599c44a3f1662f669789841034302e5fde140
12. 0xc72f0c778a2579bea21192f1ceaf099c54a83a71986294537b30f433c0bb72a6
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345