Evidence row 2556678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Y9vcB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/905e5905-7ff3-4920-bbf4-541289651500/.well-known/agent-card.json"
    ]
  ],
  "name": "Schostida",
  "owner_address": "0x5b476864e1a1ef3a2067ced49b1c65485a4f88b8",
  "raw": {
    "agent_id": "171523",
    "agent_uri": "https://centralcity.ai/a/8Y9vcB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schostida 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/8Y9vcB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schostida",
      "registrations": [
        {
          "agentId": 171523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/905e5905-7ff3-4920-bbf4-541289651500/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Y9vcB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696182,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schostida 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/8Y9vcB"
}

What the leaf hashes

{"body":"c6e41363850a45c418a801061bd9266f37c1a004ff794648b2497b18399971ed","id":2556678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696255105498,"prev":null,"subject":"erc8004:5042:171523","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. 0x56b2ffc9dca2d6cd58fa2f8147273cc2e7b6ece67311d1c32b685fd71f315969
2. 0xd8a9f5267d2aba3d25bba421272bd34e0b5142b59dc4e73cdfd02947be53aa76
3. 0xa5603aea477f9457e5b46419a733dbded1c3aa6be2d89fc2644f30c6a687a33b
4. 0xa37a31bfb67cc0c74774415d318069ae60e18a506c25758c29bbb2b86ff6f600
5. 0x77987410b6d45d90e9de1fa4a0523c294f5ae422a40d6b790b761eb7fa64005c
6. 0x0fc2ce2263d7cfb0eec70e533223acde66f60bd1ad634605aaeb67012f99c15a
7. 0xb05f1882b07bad17e5a483f0745b580dcc6f2d0ea4abc02e027ef516c891d6a2
8. 0x171bcd136b40bc832df5246d9f984783c46653c518d3b5e83d8bbe0d8d002965
9. 0x68326e702f662d5a0f831ed9cf9ba520f6428c4a7164c587422149ffc8d810f2
10. 0xd92e57a64eba8b46c7563d1dbaad34e9f486eb83a6504c32c546a74d0cdefb9d
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