Evidence row 2989593

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YzGi9c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09b7074f-2c8d-4288-aa3a-288b22cfc7f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maassito",
  "owner_address": "0x3ab9be54d4a485f3ea110a9b41509f6c42b09018",
  "raw": {
    "agent_id": "241103",
    "agent_uri": "https://centralcity.ai/a/YzGi9c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maassito 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/YzGi9c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maassito",
      "registrations": [
        {
          "agentId": 241103,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09b7074f-2c8d-4288-aa3a-288b22cfc7f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YzGi9c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793787468,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:19:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maassito 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/YzGi9c"
}

What the leaf hashes

{"body":"1b209d64731d97f9f2d65332fb32df89015667aadf627f515b3e575f9d3bd9b1","id":2989593,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787562161861,"prev":null,"subject":"erc8004:5042:241103","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. 0x804a96f15dc7855cb641517d934bfcf088acfa17d20bca841791b1b752b09610
2. 0x016107c2017b6da166728da373ec39dc014c1bccf638690fe3b0320ad5306d6b
3. 0x51532d8a286e77a90f790a3d6d1d37030b08f488b8a9fb72cb0f5322f162c2ca
4. 0xe61fd39c6e2395a72fb8403f80f2e5943268d140b49af840fcb31232d3c8eaaa
5. 0x4ae5e217bdf46482e7f232fac0bcd1e9d1e2f1e458c3ff942c529c1a352fc1c7
6. 0x9467f205dfe0003924e778679f25d6e221199259faf891f6dd80f26088add95f
7. 0x444986b870b932e26b7996572bfa812427d2b2d1615b441b4a0a6136c6cbcb5f
8. 0xbabe104e94b2702ef2e4d5ad4a0e4c516b33d2dc447342fbb4e39f50779655bb
9. 0xbc4be7164a6cbaa5edc317530e20743a4a89d577a716e53ded9a065121d5669a
10. 0xa8179b1be380cca8556b18d2b461e3f2378a55fff974ad7fe7245f5cadbd4ae8
11. 0x51aaadcfc6f7226aada81d417ee5a8a3ee8010cff2b5efbeaf6314a5d2e7416b
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345