Evidence row 2620427

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4VY19b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc3c3473-8c9c-4384-8012-9a896bc4facb/.well-known/agent-card.json"
    ]
  ],
  "name": "Nauvjo",
  "owner_address": "0x32086893862ee3876098be36e1f7359ef32e6cc3",
  "raw": {
    "agent_id": "197929",
    "agent_uri": "https://centralcity.ai/a/4VY19b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nauvjo 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/4VY19b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nauvjo",
      "registrations": [
        {
          "agentId": 197929,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc3c3473-8c9c-4384-8012-9a896bc4facb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4VY19b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nauvjo 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/4VY19b"
}

What the leaf hashes

{"body":"e441d9993c5a546aec62c077069bb35c89f294cde981f4c50002b4bdcb026f28","id":2620427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643351486,"prev":null,"subject":"erc8004:5042:197929","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x736d2a28ce35e47894d93b5f49f23ff4692702c875e34aae0bd9d3df354c6b9c
2. 0x1f1762436cd33d3d5b09db456ad25b5d26bcdd23c4e4d55e29f2f8ab070d56df
3. 0xda0c05fd84f23ae5ba219b77ad62e6bd42a8b3bcaa3f1fc6df486b7008426a95
4. 0x969cce9e9ccfeb504316a2013fa2edb1ffa04d5c1965e1b389328f4882553abb
5. 0x1c9e30555db94be07ece704d5fecc88508b978bb80b758f6ae19b9d8906a20c9
6. 0xf02a5e81b13fe242791dd0da8336b69daa3d539367cddca4249bd01e4f400c85
7. 0x24220909b3a1a340acd45b99f05cb179e58e13b7da2195e79ea811a9cf68f943
8. 0x66dc9199a8569670c7bd5fb662988708087c455af7ec00fde0b0ed84baf4a22c
9. 0x3537c8f9bbdcd0dfb3e90933369cb6f11d032580fb9bc215e29a5f2665d1132c
10. 0x97b88c4cd82e8ffbc7b67d3cbfe45829f3cf1c418f9f00c9e05a98555b66ed0d
11. 0x41c195782cd43d4c38c1bb968bdbe3b106813122c273f8b621fcf16d52e0f326
12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7