Evidence row 1825706

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z1zGnv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75a39a78-4fad-4ffe-bd38-3872912a219d/.well-known/agent-card.json"
    ]
  ],
  "name": "Povon",
  "owner_address": "0x4ee6b7d56526794ed28a02776c93799c1d5e5a27",
  "raw": {
    "agent_id": "26217",
    "agent_uri": "https://centralcity.ai/a/Z1zGnv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Povon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Z1zGnv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Povon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75a39a78-4fad-4ffe-bd38-3872912a219d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z1zGnv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Povon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Z1zGnv"
}

What the leaf hashes

{"body":"69bfa44fe36fe2c36e35d33c52639e276b5a79edc6d960bc523659df882e9588","id":1825706,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566378486105,"prev":null,"subject":"erc8004:5042:26217","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. 0xe63456cf819f3b656f99d25ed03d5338ddbdee7a454d79053f678fc0b0d74a06
2. 0x7f89a14a6d4f260cb4a370f17e049cf8080597c0fe20c41ad86d168d6083d1c2
3. 0xbe2f30c5c4e190ed0171140925225a598c418df4debf88746f3c8c9a0c055281
4. 0xc8bbb0109dd1736248bec4169117a7c4e914b08428105cfe14bd77d0af15a604
5. 0x40c374f851540528798f1cba26327400054a24ca167aeef8f006f75a6c270f03
6. 0x5337ac5810be136f75a9cf07de97ba6290022804fd45f965639fc690017c8950
7. 0x6ad7af33151b3eda22a166f8bb71c469612cda08a4856e22adbd89011b972062
8. 0x5d7298ec75958214348625aea6ced6217daad6bb2a9e7bdaf2a813965f9de03f
9. 0xbe58a6778e492ec16ea71d84dabd99dcf3652aec4fb780bfa1876b4c1ea8e449
10. 0x2cddb137d7cef906a15c6e142980206cb092bc62d7a97a3ea68a39f80121a708
11. 0x333914726e22bf4ce33d143950969434e909b4a28b7326c647c3f92695444c99
12. 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90