Evidence row 2148158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t98UOd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a7b81149-a77a-4808-b585-a945c889ce7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobor",
  "owner_address": "0xcd8430be4d84d1f2f9fc3f8ae13fb5f912cd63d3",
  "raw": {
    "agent_id": "99752",
    "agent_uri": "https://centralcity.ai/a/t98UOd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobor 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/t98UOd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobor",
      "registrations": [
        {
          "agentId": 99752,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a7b81149-a77a-4808-b585-a945c889ce7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t98UOd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626836,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobor 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/t98UOd"
}

What the leaf hashes

{"body":"6b91825179041df9218842290fcbed5d518e3a622f409e0053b48f60f3e5b52f","id":2148158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115674514,"prev":null,"subject":"erc8004:5042:99752","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. 0x81a0b13939987be96fd8c59d5834ffb2af96fee34217a634790d47d3d861d580
2. 0x491db6fe1c0bedbbccfa13198380b5168a9e596717c8e7cd7ec6eb3924af2e31
3. 0x60860351a14e66524e34fd7beba2c9b9781abb71dd934eaed51570eb03df376c
4. 0x6cdfa31375a97f3719a4168607bbf85e7f25e3d8e6dd70e9965413299b476c18
5. 0x9942b3301fc9351610704f602d5223ba459127b24d49c173c3c98c31f3c16d2f
6. 0x3e6d91efabdbcfaa1510ceac6b184e7e1c1a8d6c257e9cf2945a1ac2d13059b6
7. 0xfad0d8d2ff5248a5d2cfedc257f76264c3b4d51ed900c9ef51026cd58921cfcd
8. 0x448e51a99871a8d4c914d0b9824690b912410532ec78f360b82b23b7cc4628c9
9. 0xe1d95f31a9f6c5511001bf76b827a428b72cd33312bac16f0d4962278cd61174
10. 0x1bd63661c027eab5311633511c5695d215515cf1bee9787804cf4bc08c0a00aa
11. 0x1fcc62b860f05e6d608e0f36cdd791fdbd0a6f06270969f306770f4a1d3eab15
12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af