Evidence row 1761845

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vEy1F0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7ae2da1-c25e-443e-ba6e-a22950970eff/.well-known/agent-card.json"
    ]
  ],
  "name": "Nizo",
  "owner_address": "0xa30ead876bbb4702cabb4d3e2e2c9b7258e042be",
  "raw": {
    "agent_id": "4135",
    "agent_uri": "https://centralcity.ai/a/vEy1F0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nizo 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/vEy1F0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nizo",
      "registrations": [
        {
          "agentId": 4135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7ae2da1-c25e-443e-ba6e-a22950970eff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vEy1F0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793533042,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nizo 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/vEy1F0"
}

What the leaf hashes

{"body":"ea16fe4d795894fbceb1713620abfc47a86006b9997189130551b2a265fccfea","id":1761845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533296506784,"prev":1761588,"subject":"erc8004:5042:4135","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. 0xf651823e760e4cb533ecf75fad5b1cb38207df0e58d785847f040735a01577a6
2. 0x44b1b0424b71fa348ff08ad23e05b7fb1ad0b820637131390afd6ba3dd36fa1e
3. 0xb4bfc741c3602726076a035074deb57bc59dfe408f06078dcb3fc59e7a5ecf5d
4. 0x8cfb2c3e258664f0005aa35f0b1809a486381f4b993a7eb5fc21b0bda647992f
5. 0xe6a55495ac10633d05dd43e3324310903279b7337f0b37eacf80175fc1c49a61
6. 0x954d07bf0169b1f854974bd22cf8847af0bb2d2bdf1f1d9b508b5f4477d136b4
7. 0x3d9f9c3941c0cc32bb6e20104a1fb9a7daee990873206dacec2fdd338a0ae48f
8. 0x0ba3a5a5f0b2aa30e74628acb21599fd9eaa778c2d0aafef72493987b74c741b
9. 0x1490fd03e57a093e30bfdcbcfa3b671df5502ff9d11408e5d39af9c745836f4d
10. 0xd4e82c5a3d6092162540de123782a9fad0936deafb33f8b220e1ffbfda6006c3
11. 0xab569470f180e4f9980adbd339a0d63b0f20ab53bd2eed2898c06598127a5434
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90