Evidence row 3062137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oM90KK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c04b92e0-709d-4d2b-813a-7e72a87ab012/.well-known/agent-card.json"
    ]
  ],
  "name": "Brudus",
  "owner_address": "0x67ee3b3a133e3efe79a4e0d63e0ba4beb442566a",
  "raw": {
    "agent_id": "284724",
    "agent_uri": "https://centralcity.ai/a/oM90KK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brudus 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/oM90KK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brudus",
      "registrations": [
        {
          "agentId": 284724,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c04b92e0-709d-4d2b-813a-7e72a87ab012/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oM90KK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821741,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brudus 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/oM90KK"
}

What the leaf hashes

{"body":"4da6ec5086602d88abd647188fff2ce0890977c600a768e9df1f9fad66840f42","id":3062137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821878625557,"prev":null,"subject":"erc8004:5042:284724","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. 0xf918e3723759a57f5f82d0232ac86a0176ba795f93fb77908d6987f0fd7c969f
2. 0x3f4dde95b5a523157034855793df582e0fd5159c2ab5bb77c70fc42654904f08
3. 0xde07074db4d517aa50300339aea0440566d87ad392c45b47b2c0ecb9a7217315
4. 0xfac75224af3cc77d06e629476b6b25e14d7de15e5f378cc05f1c0edd5c81b851
5. 0xee2fe49c6fb4fa6158f977fae4f5e4cf9ebcc8ed20291920830903b20d21959c
6. 0xe195923bac3df770f06b545fdd6a999f1050c8b59e3c4b836df09c013d21ba5f
7. 0x8ee872f7fc677072ac4a7e9a8bf35bd334d1a5b68085a708d50cad35d01151ba
8. 0x65b028330662281027479a6967ec9ecfbe8521b687007362b3e4d5de369d855b
9. 0x91c5b26b711502300e796dc11008f402e0a2207d8a47aee10b23fe6da8b70f51
10. 0xef8977d7ab21d30678241ad389dfe536ce1861ed5dec1f202ff1b9ba514ff36b
11. 0x92a0192d8ffa90a1f24ffa98126bb0b42d91c300e67591613a01394636627d81
12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345