Evidence row 2155297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k96sPo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b72993f8-b837-470e-8784-41448675934d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kovenda",
  "owner_address": "0x72920c69fa6d6d91ad7d20e030e4b1f0e05f2fae",
  "raw": {
    "agent_id": "103356",
    "agent_uri": "https://centralcity.ai/a/k96sPo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kovenda 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/k96sPo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kovenda",
      "registrations": [
        {
          "agentId": 103356,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b72993f8-b837-470e-8784-41448675934d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k96sPo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629523,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kovenda 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/k96sPo"
}

What the leaf hashes

{"body":"79952fc3625bd11eea333073fd045f055f7921694562cbbe244bfc59b183d6b8","id":2155297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629628084201,"prev":null,"subject":"erc8004:5042:103356","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2710fdc1cd545b11d19fca034d3a9ac1060a40376e82d3b9b6338a0354280c81
2. 0x4c83012ef7308da2c15bffa0f08d703ddde411e702f1ad0908ca756b5d2adce9
3. 0x11922b2de78832eae122c2d67a04e48890e52b7b18ff11bbb20b6df83a3915c4
4. 0xb26851b5102d564f5cc855321bee4e0f171ce585a06fe6b588133f7bb951db3f
5. 0x95feaa7ca7afd8529bc3f47c1df047d5d45240ab7b7ba9a3c2b5dbacae3a673b
6. 0x8c7f8b7ea21043dc02b057096768620802a39cfa19de88047318f4bde8bd97c8
7. 0xa34d05f46f0ada7ebfd40adfcd22f31f5346aade0963798701e4c56cc7e4c64b
8. 0x75e5ecd00379dbf09708b077ed409b2b29181491fe62554647be917a42478e05
9. 0x9d1f2240143a6e8fae6b28bdaf59a55200f4d63297e5a744565db76e4b32a9bb
10. 0x1054dde5e909e89871b867992fa28b06f258456f6c36698b1a4f637659c0e7c4
11. 0xccd7479110ae0b1a3d879f5c31a0622745119c05583240b91a64a380c8663ac8
12. 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af