Evidence row 3422033

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UUWMEo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3d9cf0e-ef84-42c8-895a-31dc9f0fdc0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotufel",
  "owner_address": "0xb0dd9b910cb50571f54305a379cd84160d0f2990",
  "raw": {
    "agent_id": "342381",
    "agent_uri": "https://centralcity.ai/a/UUWMEo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotufel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UUWMEo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotufel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3d9cf0e-ef84-42c8-895a-31dc9f0fdc0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UUWMEo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:31:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotufel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UUWMEo"
}

What the leaf hashes

{"body":"919d4b5d32fde5106eb6b55f0ebfb7154b7a8a2a00ab7439362cde4c8112a53e","id":3422033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892662224185,"prev":null,"subject":"erc8004:5042:342381","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4cd786f0b0d098b95d4504f593be3b4dd9dc11db7bf663932193b003b4a13770
2. 0xb37d46033c2249cd6be4c33b5d1f407c68afeebc5646aa9435b8a0eafbf4e99a
3. 0xe89a9d7d15ca0aebf59c55f848e0a43049d15f76227ba872318f7b8610fba5ff
4. 0x56d7dc68960ea439f4a5590a3d8b58aeb9f095909c7616fa1a561436039c25e6
5. 0x22bd223e08557ff63ec004e1bae979231f5cbf0481e647e9b038ac9e853bb5c6
6. 0x8bf13f2dac4db1498b85a16fcd321a3a803f129db39bde632b1c779b88ecbbfd
7. 0x97fa9973ca0dbddcee547bf737c568e49d33b3f994b105b6d4adf24172d8c222
8. 0x8bb7f5fbe03bbff51ba6acc2d965dbb1f2453f7422be8addc641dc7a95801ef8
9. 0xd497496e73ebc97e82e4e1d8b5513a1ff9eb465f676cc9561ccdc79458d1607d
10. 0xa1f24d5b1cdf2e28c30ba60223edf273bc1fed49993b6587bd5527520b855450
11. 0x4d275fe0351e6f4adbd9482e7f74fc78b61985aaaf7ff4917c8cddcf5666ec12
12. 0x6af54a514d32c8370183844e8b01a68b00267021247ea26b929ef53498af3072
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94