Evidence row 1842658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N6kKiw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9fd59e2-aa08-4a3c-b59b-abf8cd65011a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maasiabjo",
  "owner_address": "0x2a9cefa5f2b852fc96286cc6cab5504f6e62de0d",
  "raw": {
    "agent_id": "36293",
    "agent_uri": "https://centralcity.ai/a/N6kKiw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maasiabjo 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/N6kKiw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maasiabjo",
      "registrations": [
        {
          "agentId": 36293,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9fd59e2-aa08-4a3c-b59b-abf8cd65011a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N6kKiw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574364,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maasiabjo 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/N6kKiw"
}

What the leaf hashes

{"body":"4d40efc46a23e86fd04b688a9b224e62c1dd98d83093873bff483384f74d0ffe","id":1842658,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535994050,"prev":null,"subject":"erc8004:5042:36293","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd20c5789aea89c2181eca58e99bfa211a4a5259fc9ff2146a3aaccd43211b0ee
2. 0x22f10f78a7ea27853d4a7c526cb4ed36525f6f242846858f97f194ab5996a997
3. 0xf5b37bf2d4778f049dbb9495336349efd5bcd13f38e8d0dd6b61598e77b3ea80
4. 0x5206d0c2939333288066140be5f314fbcee3fa5f6e75be2aa6684db0a322e8ee
5. 0x65f8d92c5fe19b393f67181dcf14f22e2a6067118f155c35640cf08130bba7f3
6. 0x4d81554a9a19194816b9bbd490caf1a8f2f0f8dbb28277886c98730b7ce87726
7. 0x97d6443299eef03439fef4beb8e65943d0d4b2c2a9e1a87ecea5f062df037433
8. 0x53a2c217f22f2cb5bc25031ebb8e4a2021cd7edf0c46b6d395baf6cca3a15b7d
9. 0x7a4c5351cb626313fe579682ef9a775ddb1390580f554135c657a3c89b25a70a
10. 0x93a3d2fcb74058b6ae154acb6325460da6e0654987724a2780e186308f8cceb3
11. 0x2508b454b4c3f67e10563eecc14cf4d5f70da2989451aa738835d34dd2ffc61b
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90