Evidence row 3012230

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/drbf9P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c2fef24-c974-4470-a295-24597ae9e8cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromert",
  "owner_address": "0xf6d1c06d3817f0c199ed4243e4a99e6c6420a14b",
  "raw": {
    "agent_id": "250972",
    "agent_uri": "https://centralcity.ai/a/drbf9P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromert 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/drbf9P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromert",
      "registrations": [
        {
          "agentId": 250972,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c2fef24-c974-4470-a295-24597ae9e8cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/drbf9P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799977,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:48:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromert 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/drbf9P"
}

What the leaf hashes

{"body":"d972b77bd13ecc2e45d951ad83c27acd9ff97d73de6321066c08074c9cb7a4fe","id":3012230,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800113754845,"prev":null,"subject":"erc8004:5042:250972","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. 0x48337e305c9c8505012a19a0a9076239e6ab729f7c8dd76c33673143eaade752
2. 0x11f4220da3b6a09deb6fe9b57664b66722c25c7c9fae2bba6ebdc745ed84942b
3. 0x88fe89d14a89a8d3569addf0a5e3980442dc685c375aee839eac3fe0afef5898
4. 0xd8de43be38cf6fd2a8aae7fb8d21fec8c4a8faf20ae8ec2947c90e49e6a43396
5. 0x370de229e260303126be39919ef80368150f0a3ae939f83184ec684fd3a23a29
6. 0xbe86cb580d40c40e0b825c894101f2cddfdf673686a997ecacc3459c9b1de91a
7. 0x6541958a5da30f555efb26e3e2120ca73ad375f7c2e0de1a60d6075ae89781ea
8. 0x2f352ed1784ca7046e3d8c597248f93892b75282c92032d420121248d2a85e14
9. 0xa0223132e285a7752b4c01a8df37932352452ca2af98f0dd2f89600d7cf2ca48
10. 0xd7e2bd249cc5c4eff11ae9295c8dabe6529139434f5d79522666e9ef0f64740e
11. 0x648b632c784b3caa339e568cbffd8bf4ab3980464f67d1339399aed674f9da88
12. 0x39ced1c24f98978f5b8c37a0235c42de9236c52a0877df70c0c8fd92b601695a
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345