Evidence row 3408251

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sZWOhA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15e1e2ab-c8a7-45fc-ab81-da324db28124/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarkani",
  "owner_address": "0xf4af6b802b526e89ea571cedeb8aa3af2cca6885",
  "raw": {
    "agent_id": "337519",
    "agent_uri": "https://centralcity.ai/a/sZWOhA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarkani 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/sZWOhA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarkani",
      "registrations": [
        {
          "agentId": 337519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15e1e2ab-c8a7-45fc-ab81-da324db28124/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sZWOhA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884594,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarkani 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/sZWOhA"
}

What the leaf hashes

{"body":"7177f0ba395b8c238a6eb9a589de032f4c51f111a347cb5b26affd6935ac2465","id":3408251,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885020543189,"prev":null,"subject":"erc8004:5042:337519","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe67482f0bbcb4f4096d0467fddae6959152f29d6ce458cffff87c56d977f3cb0
2. 0xe40bccf92ef71194d521c5f9cd765f627fe54013b24344d81c08f94484198cd3
3. 0x059c019df15c693b428535daccd818c0fefa5847767523475f561a481ee6ab08
4. 0xc876f8d78ca140180d7a2b929ca2fd16a533957c26bbe866102aaae96bc699d1
5. 0xb5a9d092f139f6750a0191df039018ea097928f468ecf392cecc4f449ce66168
6. 0x2fbb58eaffd8088d2533299bfa14557a6ac0dd238bc1d7d56f15f284bf727fb0
7. 0xa90baa731f4551eb42de401c8430b982f0bec7427fff50f6712028c89bc333b4
8. 0xb5e31d813d3d1c8d020b55d58f855d5bc1ed01ddbe94d60aedaa409b4136db9c
9. 0xb7e0eabee79f2fef4ad26cc2c1c9efb500839cb3f2a8de64a6742a4cdf203930
10. 0x8a79ce5d42a283c0f68b9d6e25500f83b6178e57757fbd836c0eeb7d9974a944
11. 0xcc05afdd8a1b5f4261c2ceb435dd7254629cc1cf9358ff778ece8edbea72bff4
12. 0xbf9f707e86df9ba911f5a768b78d2fcc1a6cf8d04baf876b56e5f01ac9d3980d
13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94