Evidence row 1832804

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0HOCDj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31282102-e17c-477c-bd7c-5494b974316f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kavabel",
  "owner_address": "0xd121e6fae2ded343809fbe5a9c9e0dbfe9c06aa7",
  "raw": {
    "agent_id": "30435",
    "agent_uri": "https://centralcity.ai/a/0HOCDj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kavabel 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/0HOCDj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kavabel",
      "registrations": [
        {
          "agentId": 30435,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31282102-e17c-477c-bd7c-5494b974316f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0HOCDj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569697,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kavabel 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/0HOCDj"
}

What the leaf hashes

{"body":"18a939a3a477dc5765217933011205e59254f0dd9ce6ecefd9a4a5e8c7f1e11a","id":1832804,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768792531,"prev":null,"subject":"erc8004:5042:30435","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. 0x126b75404b0023aa14356a9fe428b7b51dff2c397af879cc9eddb5e651797e6c
2. 0x3b3914f3205a4c87aceb63490b0635cd0c8167ccf3843d32791856fd4003556d
3. 0x9573a73f3aec5b4dec3038da24bf0fec7e28239f3510a54261ffdbef2db3a5f0
4. 0x54ba0296bbf34d2185937ac9eaedb2522797ec15f1dccae3f3490c74d614167f
5. 0x8b6022e7c6f7b3ad722ad296c89191345a67a81758d1fca3963f08587813a934
6. 0x29b5f6e1421d6ff8aa792d45854b00f97d50a6f07604a2b5b93e2be831d28569
7. 0x2424a3a6209fc08b9df72719517b526bd6ed6ad1f9d7e81e307498efcf6d4b1c
8. 0x0873dfcce60d696a7fc7a823cc49d343fb38bf7b69e303438a4fa3ba20ac7687
9. 0x410976f69285f1b2111129fe6bb51090f969caf0250f5a3a78df0db926941ebc
10. 0xbf28231b4a6a5daad14539c8bb0df2858e56d51398ff0ea35bdc66c874002fa4
11. 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90