Evidence row 2920658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/24CLDR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/85cac6d0-5fb0-4b9c-a05a-09518d459cdf/.well-known/agent-card.json"
    ]
  ],
  "name": "Fevino",
  "owner_address": "0x9ea9e3e98a7623c9d0b61875af785c3d33895f70",
  "raw": {
    "agent_id": "215556",
    "agent_uri": "https://centralcity.ai/a/24CLDR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fevino 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/24CLDR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fevino",
      "registrations": [
        {
          "agentId": 215556,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/85cac6d0-5fb0-4b9c-a05a-09518d459cdf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/24CLDR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753746,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fevino 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/24CLDR"
}

What the leaf hashes

{"body":"5db95c3201c7477fec53cf97ebe7363807c0d92db0722a98968635259e33def6","id":2920658,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753996862256,"prev":2920226,"subject":"erc8004:5042:215556","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. 0x9b1b5996641c17ca46879687172c558d58a5fc7f71a4eb6ab0ceb3f917d9aea2
2. 0xbca8a053429422c9ef5df7f8410e7bebd44491e036f78ac676cff6eed1c20024
3. 0xd8f5a4261fd41abb7d782b86f4cc0a2c97e3eeaa064e38f6fa70878d84c0ca41
4. 0xded04f182f571f6e48db52519802b2d0a0a41fb8e8315bedf64ba6658fe248be
5. 0x84dba041681fcd374d8ae583ffc9cc80e8be64a1018be78a95f017f7cc4e2e00
6. 0x42168205216334b7cd74f32d1cb171ffe3671f624937c841bcc3a4b77031d9fe
7. 0xab0c3801bc2bbba43a45d866dfe2cafcf6f58a1aec6c8c6e8a1d64590841eb2d
8. 0x7cdeefa7c5eff6ae7b993809607d90d45b329c9a29c68368517bb091128bb6d1
9. 0xc9ec81c1680b9fe635dd3791a368861daddf9a39c207139112937a4a877976ae
10. 0x4dcac3b93cd9af13b6e3674775ae35fbe1cd7237c53300167e4d187643d8749f
11. 0xa04a1f9f6dd0d9513139e6593c874493ab74561f92d69b24b37206d067574633
12. 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345