Evidence row 1828501

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lnidkG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb9a76d2-96f7-4a3b-81c0-7e80a7787ac7/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkis",
  "owner_address": "0x8f532d9fa3d4006ea9a0687c1338c29428222e1c",
  "raw": {
    "agent_id": "27979",
    "agent_uri": "https://centralcity.ai/a/lnidkG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkis 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/lnidkG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkis",
      "registrations": [
        {
          "agentId": 27979,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb9a76d2-96f7-4a3b-81c0-7e80a7787ac7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lnidkG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkis 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/lnidkG"
}

What the leaf hashes

{"body":"e8f7c4ea21da3bf55ba3aa4ddba56cfdebb8f01ada8a3b78da096f8c90d09bb3","id":1828501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567739362685,"prev":null,"subject":"erc8004:5042:27979","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. 0xbe8e90746febef73d4f457c1954afa76c78715a92a4a0838109d6a0cabf64d67
2. 0xc2468968d4525c411176cf0d0bf466e02b51a6a8f64e94cacf9af639b70528a8
3. 0x4505b3ecc0809dfec711ccced2c96a2ee152859eaa7444e53c609ec7af609be4
4. 0xdc56a848bdd0164463a9803d9b6d556052c457bd8768b4b33d82637e3a2cf8b0
5. 0x1aea789371de036532a5373c5036ea9f298f8972107bb934d415f50bf47b08f2
6. 0x098cb91933643d7d9f49b0e1105b31405884ff1c594401c1d59c049002597aa9
7. 0xc6fd74bb76fa82873084c6518783d566490effbac42f0548baf7e2eec531ec83
8. 0x52b2763c8ef4f32565d66125558dabd6f578f8d5191ac54d32474e28c2469a4c
9. 0x64ac9b7c7b35b4fbfbdd4c11e2f235f2e9ad180f138fff1b35de4f5d3df32ea1
10. 0x2532bbc5e7be6d3a61374c7e0af54ca8815128e0c686045161c9e4a9e64c3d88
11. 0xa266b2d6f641bbacdf7ff00d69bb13c4eafa09e930d0776e6caede09b306751a
12. 0x8ebb808de5789dcf14373f5f3fd03871f8b82fc639ee069bbe62c2ce778d853f
13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90