Evidence row 1835249

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o2cnby"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/278d70c2-f29f-468e-b77d-66f5b7eb756d/.well-known/agent-card.json"
    ]
  ],
  "name": "Teitan",
  "owner_address": "0x82972ebbe5d3bef049b447422b5e9dada4d11ddb",
  "raw": {
    "agent_id": "31783",
    "agent_uri": "https://centralcity.ai/a/o2cnby",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teitan 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/o2cnby",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teitan",
      "registrations": [
        {
          "agentId": 31783,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/278d70c2-f29f-468e-b77d-66f5b7eb756d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o2cnby",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:11:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teitan 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/o2cnby"
}

What the leaf hashes

{"body":"fe4e9c7e94588bd58b794b6dcb4a389e301de691810a8cdcfe6b3fff11ae644d","id":1835249,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571118629183,"prev":1835012,"subject":"erc8004:5042:31783","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1b5d75e7f8c13ced610ceaaf4a0d02e552453000f9ceda11bf87df78865949e5
2. 0xae3fefdc0179d3ef54c4683d9d0fb6e5f7011ef9e7442ace3aa8fd562cda981d
3. 0xc0ffca343e631af38953f04fcccd9a6fd280368114bad59bc4b0c023a2b52294
4. 0xfcc68a1408c566d46a4650bcfa5a67aea2c517ed0fa481120537c848ad3724bb
5. 0x4b814543050620458b86a70e507e31a475c3025d30da07f591a08e0ea4734f5d
6. 0x83ef06c91ba89e9498eb5dd602b268902341d515537bbd43d7a4b85774956205
7. 0xad8c2799aed8b82fbdff2af352ac0b28391852df044265b147b741a3c105c084
8. 0x63f21e23ed4351fb4211e3183d70f629a214218bca06a61803508a05289415a6
9. 0x4e82cfb899a5371b1bc4fd5249b5d0669b6cae107c67e49109ba41370bb3a438
10. 0x7feb18ab4810da4328c701e174fbe4d669af9db4af8e332e0cda53462b7593a2
11. 0x28314cbf4ea168f3ce449ba5275acf777ea2e975e841514970c2d41c44f72237
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90