Evidence row 2087288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4KBNge"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e5dc7840-46fc-48ce-a31e-ad1fb93ba8be/.well-known/agent-card.json"
    ]
  ],
  "name": "Brovik",
  "owner_address": "0x6208a601ea24bbccae4fc38fedda28eace3f0e91",
  "raw": {
    "agent_id": "75102",
    "agent_uri": "https://centralcity.ai/a/4KBNge",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brovik 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/4KBNge",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brovik",
      "registrations": [
        {
          "agentId": 75102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e5dc7840-46fc-48ce-a31e-ad1fb93ba8be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4KBNge",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605677,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brovik 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/4KBNge"
}

What the leaf hashes

{"body":"6274d5e48419cea65175ebdc1a626c57392c029d19c3f59ae2967e6fca48b778","id":2087288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605868988151,"prev":null,"subject":"erc8004:5042:75102","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. 0x717452599aba0e38d27f83acb71405e697e476fa83574e4e24e4f7aaf73d3b93
2. 0x582ac72b9485fc042144dc63f667e376ab2aa0cc8e8c17c67efe9d84a7084c7b
3. 0x5e6a417fe0c09cd20ead4701af1533929d3ebd7dde3a2ec4c1c56b28d60d7826
4. 0x134bc1e3efc44501ad1cbbbcc9a58d940bd3353102ebd2924345d0d55786ca06
5. 0x45e7d259ded7a7d717eef5196823f97f1c92a0feb17362e3fa1baf0910140c9d
6. 0x21e0818195ce690c7c0a42cb262dd426bab119eca92d45983b72ffcffe2da424
7. 0x275a00634b95dbbdb5db986daa1c26fc123c27dbe1ae5cd69aa2b501fa44a3e9
8. 0xa5344edc4dcb0761ca64b258525baeaed8e387c85332fcf76361a86af896b696
9. 0xcafacefe99f3ee59bde93413605accd5a675a2b2ce7125e143f8d2545c1b2ff7
10. 0x5a943e0c36afffde14120265ca7ddc8fe4fb4638056f1896b2c298c718bcacc1
11. 0xd50e5599c9facbec567be13b1c90ccea10feb33fd958ff11819cc8b96c3f6283
12. 0x8b50ca6f83f92f047eee3f24720b579f3fc640c6f076688895cd4ff049787414
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af