Evidence row 3031497

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N1XeyR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23c23ec6-faf9-4f43-9ebc-2abf5a2a0f8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Madero14",
  "owner_address": "0xc0d036b894c1920e96b473fb4638175fea693984",
  "raw": {
    "agent_id": "263249",
    "agent_uri": "https://centralcity.ai/a/N1XeyR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Madero14 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/N1XeyR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Madero14",
      "registrations": [
        {
          "agentId": 263249,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23c23ec6-faf9-4f43-9ebc-2abf5a2a0f8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N1XeyR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809706,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Madero14 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/N1XeyR"
}

What the leaf hashes

{"body":"66f9303971da948026e32e7c030fc0ba72b3041bc55c6a02cc6cfe685ab21968","id":3031497,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810001112060,"prev":3031228,"subject":"erc8004:5042:263249","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. 0xc55e00efcbe5147cfd879c249cd12ba67fc04a38402b3c5c18ed1134e9163f4b
2. 0xcbacf4d8ca67be30f92e76ad47b95b5ff6a14689e712c9e8e478afdde3659d34
3. 0x3f9d0135e6204c3233ad11abd2748caf3674563d9927dec25f32a405bf5d5ec3
4. 0xd35b2fd7b93257eac8c67935c7b77901039d77b317a1305bf49ee367e2e15aa9
5. 0x054279b3081767a687ba5bd1b2f98cfba98363f4e6441cb1766b45e7df1e8521
6. 0xe11d0b3a873f21b8b1263cdeba5e53e47b59d6e545c275dd777bf0f22603f5be
7. 0x3a0c0212fc91fabc75c8093c52b17b3578a5588ca463adcd92dae6664a268bb4
8. 0xa7ded6558a0869aa2dd13be73bc57e84671761ffdaa4046497582a31ad57aa39
9. 0xc144aa46f66347fb53d76aa96e6d91e0b499f657ebd647c398d5c0ac490ccc76
10. 0x9cb434b42bbf35cf421156443bd1194b85cfff5b6e1ee58ba276180301f7baa4
11. 0x448928a6203a8097ac3deed1003e0e3da621ed696c15fe40a6fd8b644c24db64
12. 0xfc972207108de18ce90f4cc8ea22f9b96278d0048be2b2ddeb563b98d1b7b9e9
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345