Evidence row 2721077

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i0lVm6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a3c91d2-441b-4970-b190-65270f8816f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sada",
  "owner_address": "0x01ed333c90c8a011b96c4bc79f9110dc787e204c",
  "raw": {
    "agent_id": "208289",
    "agent_uri": "https://centralcity.ai/a/i0lVm6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sada 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/i0lVm6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sada",
      "registrations": [
        {
          "agentId": 208289,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a3c91d2-441b-4970-b190-65270f8816f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i0lVm6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sada 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/i0lVm6"
}

What the leaf hashes

{"body":"9d953a0fdc9d9e39c29db00d771a8bab0f04e0aa47a7572ff351defb910227b3","id":2721077,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604105644,"prev":2720664,"subject":"erc8004:5042:208289","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. 0x56877a1095fbb0b8652b3995a8a1c0f90deb549040449c2b88fe637944ede908
2. 0x81d0f1a425db20433d16f19014acef71fcc0d5813cdac5bd447afea1e401f85b
3. 0x324040df46da332ccc25f8898ee8a3fa22b055887ae5a7059732fa4d3b59a6af
4. 0x3f391a5bc643793123561acab27eca739ccff1bff3921737f98a1834b8793b44
5. 0xfc5362927152e76ec8bcb6cc35252c474aec7fa4b23b3868f1d33643b59db3f8
6. 0x046f5aff325f4cbd8be2c4aba1432a74355748f3e66e3f2a600f52523fff4f1b
7. 0x3b220863e80a4c6f70e2b94f446cae603ef1e41379add3d00e5b296af6623c9f
8. 0x438cfefb3e20d04aaf658f8c60f64f343dfb8e73f5d9c75173c834113b534619
9. 0x12e13e7090a585f494c7d1166e9e6c4b8a523b6446450ae3e891122daca7cc63
10. 0xfeab392eaff746dac682c1c2e82eb849d785bd6b3bb700be3774f98ea4c51bd6
11. 0xeba840c53282ab6b7ae808787c95abb0c621fc2787070c8ebc11a1396edf2531
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