Evidence row 3151601

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NIXnKS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83cc50a3-3507-4d78-8dc8-7755b950b4a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Rober50",
  "owner_address": "0x8576d9fda12e16d88ce9f3f3f1f12e466781605a",
  "raw": {
    "agent_id": "308781",
    "agent_uri": "https://centralcity.ai/a/NIXnKS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rober50 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/NIXnKS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rober50",
      "registrations": [
        {
          "agentId": 308781,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83cc50a3-3507-4d78-8dc8-7755b950b4a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NIXnKS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835215,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rober50 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/NIXnKS"
}

What the leaf hashes

{"body":"d0594cea1d26a936da36ee6e2c4f8808e04d73b5919c2ad9cd19f345688ace85","id":3151601,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835413532644,"prev":null,"subject":"erc8004:5042:308781","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. 0x71c11e5301c4bf45c54a0626a098b330527bff9baf4d099007c2b019729c268e
2. 0xd823e6e364030ce7c80f54f57c3ce5d7591528eaeea5a7c27878bd3bc4129ece
3. 0x26812b1fc176dd9bf21f0722f4b983deabd648811d9052487cb0bd89eba8cb85
4. 0x27935033e2f74f92ab0e3189e27aaf693f2bcb1b0be01a765039ac82de9327bb
5. 0xb93d18a811ec6effad1c8e1e74dd0db30627d3d1a61609c9e46aae8260efe716
6. 0x2b9892b074d0a6396b8f0989830bcbf41b56bbd88b9aa0a682244dcd881049fd
7. 0x6c0617974a03acf61b53a9c624c15e86634f73fb7b203a358c64a860da3c8b1b
8. 0x6f2161d9050403d3c5b114796d35f65a9021cc75b4d2a1a58861b4159683546c
9. 0x1164fbf73f4d8652e68522fdac66c1c21eb7eee290f99c33cd3a95bdf547d1f9
10. 0xd55fc47800296afbcf8c4b04e9931b34eed243c748110a6e3c47b532eb669aa7
11. 0x9a09e9ed1d9992f3640136b3f158358a045dc7b871f36e7b955dd2cb31f3ad28
12. 0x62ae71e5d9f8f22fef0864cd36b9ac9dc7868b3db6fa350a36177dc2ea263ea9
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345