Evidence row 2154226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5ZpR8y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6432175-f03f-4105-ae2a-d201244154c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Sustabel",
  "owner_address": "0xe9476dd84f011224a8d5a50cc4969958c418c4e8",
  "raw": {
    "agent_id": "102835",
    "agent_uri": "https://centralcity.ai/a/5ZpR8y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sustabel 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/5ZpR8y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sustabel",
      "registrations": [
        {
          "agentId": 102835,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6432175-f03f-4105-ae2a-d201244154c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5ZpR8y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629162,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sustabel 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/5ZpR8y"
}

What the leaf hashes

{"body":"41df5167af2efcfa6d1e9c5517900b2d09a45c073ab197f2df40a4500dc35e2d","id":2154226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629257210640,"prev":null,"subject":"erc8004:5042:102835","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x922f70ae275cb094407745673d1356b80c41863af89940784eef9771d40e546b
2. 0xf29685df6c0a01e05f45dbbf11a5c9cecd84fcc7d0f6ba2fe6c44c8aa46f3924
3. 0xe02d2d7acd4e96b8195f49a5f0022f3d626286e765ff6050351e842c04374be9
4. 0x0a08b4910f9caf3a6135377195101e9fd37acb74183c97fac653b4dcd4af99c5
5. 0x1a5b038b6f4c18e65bff134b03d67fae2c8eb871e68b6fa6dfa17794fc08c826
6. 0x9065f9e5b3ac9e60a9ae8520e43cfb2305662d975e5db43dba9de056515e18d3
7. 0xeb3422b0dffb051578ee4b034d7e5d8e76686e4421fcfd528d928443d1cdb02c
8. 0xf8618d871a343fd02ed507b45ede66483df7f8a63241a17feede1621ec91ab59
9. 0x205b438be03e0cc6a19bcdfcf17825fe78adcab6f0bdf73a5386c431051b7627
10. 0x7840af42bd3d4ee4c322b2a126912f2129f6357fbe8b99bd2c95662ebced17df
11. 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
12. 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af