Evidence row 1780173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j0rqVv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d22ec954-3272-42be-a9d7-2239fac0c22f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nifik",
  "owner_address": "0x706af44f2fc41f7373b5ae995b343c83bb1e1956",
  "raw": {
    "agent_id": "14952",
    "agent_uri": "https://centralcity.ai/a/j0rqVv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nifik 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/j0rqVv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nifik",
      "registrations": [
        {
          "agentId": 14952,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d22ec954-3272-42be-a9d7-2239fac0c22f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j0rqVv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554615,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nifik 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/j0rqVv"
}

What the leaf hashes

{"body":"9dcf2c9062777ada38a46d85ad99d0709b19acd8aef60ba63707c87a2353631b","id":1780173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778442147,"prev":null,"subject":"erc8004:5042:14952","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. 0xe7a2ad54c43b0b1162ba708e3083e4a5aeee9a70b085a60cf81377dac3625bd6
2. 0xd64357c6e252b6b34e57f88cc00f3c67639e3395abad24cc3d1efdb03b5310c8
3. 0xeffdd9745c3f5be08b60e254d3ee7073e6936763365076b101a7c2becb16a36a
4. 0x87a1f7f1d558706a96a4e2c15f60f44e15adf169c0840acfee880c3fae6e8b52
5. 0x790eb0a8167995aeaf4a879bf9aad19929b55a9a87b7809c4876fac2b4a4ccc1
6. 0xdcc9529afb247273bb00d171103eb06fc577d248f1ef89b6a9f0293b22fbdd82
7. 0x49b371bfdccb5e6f3fd90aba5cbf47bf9db979ebca96dea552c1c9fd35ad6a40
8. 0x1d282cad902cda619f8f76c076feb73cb4394145994dd521ac66ac023b99012b
9. 0xa77ec38a58591ddcbf50a4bbb2f9bedddb760e67f0376d3652aa2e4e94f41c2b
10. 0x91cce5b5f04bdbae8fb89b56d48b52f293a3f584ff3da71e1aa3a1791bd9bd50
11. 0x5eecd291a5c25a115db49db9565629f020654f3815165d348fa309e8568321ef
12. 0x88f388e99f620f52463bef8e2a864310e2482a28431e205d9b1869498e75a162
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90