Evidence row 3019437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DGi994"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f91e108e-7b80-4a37-953d-0247707d2676/.well-known/agent-card.json"
    ]
  ],
  "name": "Meistama",
  "owner_address": "0xae59638bd65685748b1e8433f6114ff8ae941c0f",
  "raw": {
    "agent_id": "255090",
    "agent_uri": "https://centralcity.ai/a/DGi994",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meistama 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/DGi994",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meistama",
      "registrations": [
        {
          "agentId": 255090,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f91e108e-7b80-4a37-953d-0247707d2676/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DGi994",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804180,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meistama 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/DGi994"
}

What the leaf hashes

{"body":"41074f3012ab00514cb69eb30b3223e008bbe053336cd26b25d4a984659a722e","id":3019437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804292607736,"prev":null,"subject":"erc8004:5042:255090","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. 0x78c8c11920b364f62db8a44d079f0c67ed33d989d367933b45bf0612cf69e3fa
2. 0x24bd7874ce0dedf0a7e3888fb2fc061fb000c128571908e30cdd8e332eb09cce
3. 0x20a26ca163bb900297f082e8a86d76eb63cc5712a7ec13a8bf22f52b7e26ba15
4. 0x96de70757ba4be86b51c75e388722861e741294c8903bcf1a8fe32f68212ba39
5. 0x83067ef6c77337b6a53e74c0b32fd73e2cca374710069732f00c72fed61f753f
6. 0xbcec183278ef2692502d978624f146c8d3f61d120dab6b5c9d48630c3394e560
7. 0xe96ea02270d8d81065e27a22a30fcebbcd03c87ae84feae99ea63fbb6b0d3094
8. 0xd98506eb177d7d5a0dd86ff7529452f1d79c365a22e7ffa0891b412fba8cc9f9
9. 0x1b382ae13fcf3150b554593487687a2f54d0a21fdba8a9c0c7213172b65eba94
10. 0x3757c7d9c83261f497941534da89f8df84a106792f8ffd1fced2a8b552fd678a
11. 0x5da1ce4cf4e34abc8702e440e7089fb6e9d66b261db93ceedc7b1363e57971e0
12. 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345