Evidence row 1841806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VBliNk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b00b9b47-ba9b-4d75-a9f1-11dd69976931/.well-known/agent-card.json"
    ]
  ],
  "name": "Histero",
  "owner_address": "0x68095c84ac40832839288ee794012f1062e015aa",
  "raw": {
    "agent_id": "35774",
    "agent_uri": "https://centralcity.ai/a/VBliNk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Histero 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/VBliNk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Histero",
      "registrations": [
        {
          "agentId": 35774,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b00b9b47-ba9b-4d75-a9f1-11dd69976931/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VBliNk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573944,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:03:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Histero 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/VBliNk"
}

What the leaf hashes

{"body":"a2d5476c32690fd308ae22f44dabe3a196b746783bd5590999fff93e6e5b97be","id":1841806,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574196076355,"prev":null,"subject":"erc8004:5042:35774","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. 0x0bee6a5cfc172543e0103d466d4a268f3313b53fc4457e70652498520cb12fc9
2. 0x85977ce3e75efba2b00b9216ea0efb937df24154c5c228eb5f0600e0d8f7638e
3. 0xe2ac45d11eb1927d254bd5e2afd063473dcc2308b3cdda8d790a4de144ee7d83
4. 0xc9b7910d40cfeaf3a9d4f5f475e28855bcdb75651f9848dcd32a1f0d8fc4e1ea
5. 0xa1f2cba416fcea3d4af07cd270fed236b530d57797a81dad09c741209f7b2763
6. 0x642143869a25f07ba3627313edb487a11f8e35716f4cc8d3e26de00acfbeb9d9
7. 0x7849e1de94b86381d070c66b6c3800d5635354846415dd527dab4348357888b4
8. 0x560b1baa697f3dfad4c33e168ba201703174568b59cf709d44a1bf8fa2698913
9. 0xf8a6b665095d1506d0f8d20af2947774fc5a3b5ce824af98a670d2e597132286
10. 0x0df22d13072f217cbacdf42dc45726bea253ffaa89a421dbecd71268adc37c7f
11. 0xc8b255df9bdb1646a3973ffdb6911be531e1a053b837bb462977a22143ee6f5f
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90