Evidence row 2624189

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cKz8Dp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e8f09f6-89a1-4e1b-8d23-b10bd4f366ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Heifus",
  "owner_address": "0xe967c7eea8e1f20b6f7aabc81ba326313aed6971",
  "raw": {
    "agent_id": "199033",
    "agent_uri": "https://centralcity.ai/a/cKz8Dp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heifus 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/cKz8Dp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heifus",
      "registrations": [
        {
          "agentId": 199033,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e8f09f6-89a1-4e1b-8d23-b10bd4f366ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cKz8Dp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730170,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heifus 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/cKz8Dp"
}

What the leaf hashes

{"body":"e903ce69a0775e62e0efe4e707f2b718586795fa15176bde82ba5430897c4870","id":2624189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730308740993,"prev":2622609,"subject":"erc8004:5042:199033","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x57604212e7d0aad1b970e55b75546baa5cfe084294b059ccea8c82d751e0b244
2. 0x3f07a485585337edd35344e60d2378a67c39600072153d3d6d8d7f8ac7259b9f
3. 0x02257d333b69671e816c8fb34742c2b71ed3887d25d89d0ff418603eb1e45248
4. 0xa0159271d3b020e84e27ab3b2a342c2aa6bf31ec1726c022120c88cc1f982094
5. 0xa7297bc103c1051c812fbcfdb905968f20f980dacd7b9bce55b5e938ce5685b7
6. 0xaf8a18b7043e81cbcc6c7c2214e852a97430cabee484df4d4e79ab094a75522a
7. 0x5d29fd0b7934f6f95f9814f2843ac47b0b3fb2de9738873ec970f5fcb5ccc01a
8. 0x1d8d59992da8b2341f7dd2a66a7655bd1a65e0101ef44ea8fee7c290d6585b63
9. 0xbf3e05d89882fb137d35e5f9e6f3288ee6003f4df4cc44a29d3b4fb0a7e00cd6
10. 0x28fa458289229cbea1a9a6d0b4b831bc9189727208df1a9d00e3c6fe599bb69b
11. 0xf345e033db21ca6c9b45001fe124a132ce2e3c2ff7cb969d289949cccc96a040
12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7