Evidence row 3378281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OB4mP3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16f83c33-0278-4da7-b944-7399445f03c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Porlani",
  "owner_address": "0xb9b4c088a42ea1eca13d57d8658a49fe746bf906",
  "raw": {
    "agent_id": "325270",
    "agent_uri": "https://centralcity.ai/a/OB4mP3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porlani 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/OB4mP3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porlani",
      "registrations": [
        {
          "agentId": 325270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16f83c33-0278-4da7-b944-7399445f03c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OB4mP3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867378,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:32:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porlani 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/OB4mP3"
}

What the leaf hashes

{"body":"76dae2a9db756d2fbbbec693d3cd85911f3e1eb8a7ad225f68d70055fb424b4d","id":3378281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867565724954,"prev":null,"subject":"erc8004:5042:325270","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x02cb313df27fba0e1dafac175946a495b8ff8ed54390a60d2ecf1116079e88e7
2. 0xbae357516bc1bdd1e0770b8a4bb02236d18c84938f619b57702788967170579f
3. 0xd2b485e28d26cf0b267fabd4a03b5d80ed4191035743018c3b6af0617d88cc8a
4. 0x1a8da0a0aed37866353710d1a5fa36ee4154e8c1d9d14584bd27baa1406712d1
5. 0x5669ed74eab54fe7375e21a4767b0b932c18786c6dafd0f6f94c201d51a32ea0
6. 0x97371aef56782c5f17fd45bec7f6ebca9fa461082694ddfb31a2134f1c37f9a4
7. 0xf29e576f11f4e7b22e82cdb73b79a8b90d700cfd40d9091368e709e3b1e9877b
8. 0xcbb2aaff78177aeed9be720fa42c6eaac8142285ec5574c1d28c33f8e3d6f03d
9. 0x3d5c5f41f25ac5fb3608db5f9518b5616af61da2b13256f4b914b5fef2c8424f
10. 0x024ea10f025ebedff4b48ed34c48983bf3511371be20dc641885a929deffe1ea
11. 0x02b098daa1b450e8570675765c0662a398f283f2a41fbafa872a726d43518b69
12. 0x2d71e27917b742d71a94543d51ecf4e1fc49cb3cb806ea769cd223606ef9e464
13. 0xdb24986079e436c70388a0f26c8b78d5d2b9aa28faa702739aaf6eec9404795b
14. 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94