Evidence row 2929770

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bd7OzJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6eeba4b-4a56-4126-99c2-b2f813ca45fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Kontert",
  "owner_address": "0x28414676b930aa888134567b9e2ee6a668cbe7ef",
  "raw": {
    "agent_id": "219147",
    "agent_uri": "https://centralcity.ai/a/Bd7OzJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kontert 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/Bd7OzJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kontert",
      "registrations": [
        {
          "agentId": 219147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6eeba4b-4a56-4126-99c2-b2f813ca45fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bd7OzJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758194,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:12:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kontert 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/Bd7OzJ"
}

What the leaf hashes

{"body":"3c3b0e17b66f3117cd06e5b399650af9551328691e0f33f069d312a010441c06","id":2929770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758341995507,"prev":null,"subject":"erc8004:5042:219147","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. 0x37f377def39d9d1e3936077881760b9890e060783b79a805d3f0aa4df8cf86d2
2. 0x5f679a1267c6f259cfe43f3f2b21d4fe19eb2b5166f4b08752067cafba686eff
3. 0x7a3f5385467c2451681afdedcbc3d82e935e895f387f87764c76154606c859bd
4. 0xf2f8467aa5651c0f95eae47437701771a693e8ead47dc566614d6ba2ab02f6d9
5. 0x99950b72e9835e2e6745ead965875ca2e290bdf530fe3ca1ded7c561b5fadee2
6. 0x12aae9354b5b968c38ea485f1e5ff7d30203f76312e21860f9f79a58770f1956
7. 0xd9a96729ca99175c7e51714f4b6b2a9ef8d933773ae1c5b0f00dd2dee4105e4d
8. 0x131137d8461b5f3314b65bb6443a9a27cce02a6e6cb6759bab339bb6e5ff8ff1
9. 0x0ccc75ec50e9656dae0773e881bca08790a3b3f75aa4c7a6662808ba851c5949
10. 0x047db7b0dc63d1a929953401636b94b0e4e047b2513caee043b9b04f069a0a4b
11. 0x95ccef7374db8669958268ec911bac56773860f220f5b5c51b64e53d1cd9b061
12. 0x4fad84d559b84dbbc99bc4af4867de1ab2128ff26f2ce3e14ff96ce13c678edd
13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345