Evidence row 3016331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1Sy57R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b85e7f4f-1371-400a-bd07-1f668376e8c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Sibo",
  "owner_address": "0x58f8f04c053051468c772009705d2571ec0fdee3",
  "raw": {
    "agent_id": "253290",
    "agent_uri": "https://centralcity.ai/a/1Sy57R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sibo 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/1Sy57R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sibo",
      "registrations": [
        {
          "agentId": 253290,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b85e7f4f-1371-400a-bd07-1f668376e8c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1Sy57R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802358,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:29:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sibo 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/1Sy57R"
}

What the leaf hashes

{"body":"5a592646dca217a7edf9c4f3b9d78541a72a66f3b56f61f06a07f2f6a5e980f9","id":3016331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802547662688,"prev":null,"subject":"erc8004:5042:253290","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. 0xfeeb06ca347efdda2a4f0cec84467da0acb1943b67f13cc4c24a32af5c9b4e7e
2. 0x7db44f2b40ce8a2998caa145b8328e5c9bf532bf9c25229163ae1f7cd0683f59
3. 0x2e5604c7e4918b953283d1255aff47dd8a985ce059ece8da717a837a695e9e7e
4. 0x1fe61f8796274146b1522923a6aa1451e912e12d8fa4850a1b1ba1404c17102e
5. 0x2b9f594ab4c68e61a09e32e50118322111821538bd956cc82b6dedfdc53f3ccf
6. 0x62da23407835de72f9b64e56510b6ef7baa3045996ee0d9e3c7bba29201c512c
7. 0x4117e3dc37c43bc0651b3289a8ccd667d319fdc555d9684d4afca2b7742ffbc8
8. 0x73574b59afc4e1d97f5d07680805d988d57dd6dfb3b1ba828efd840982d9bdbd
9. 0xd61462023f6be29e1b108303a28eb623fbce48dc942cae9625cd11bb36f0de5f
10. 0x877ac35ecf3cecb2bc6d4b6ea65297017a566d8f3aa915c797c9c985b465606e
11. 0x0fcaf2bb44a597800048034ecb505b5a4730c5ee0701bb16b699566c673db478
12. 0x3fab29014a59c687f6118eca3485c41f9a6618c3a716d834942797aa73ac4570
13. 0x9c9a1349fe399f124906d08ece44301ec112d4726d8b013ff45fb1549305dc22
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345