Evidence row 3345721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oSZjd3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d5029d9-9e83-4bf0-b736-6e1c52b4534a/.well-known/agent-card.json"
    ]
  ],
  "name": "Makert",
  "owner_address": "0xe5399176210226af42a106f9747fe379fc612982",
  "raw": {
    "agent_id": "316167",
    "agent_uri": "https://centralcity.ai/a/oSZjd3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Makert 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/oSZjd3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Makert",
      "registrations": [
        {
          "agentId": 316167,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d5029d9-9e83-4bf0-b736-6e1c52b4534a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oSZjd3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840982,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:13:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Makert 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/oSZjd3"
}

What the leaf hashes

{"body":"252f649e61b7c784083dcf8d1efbd45715d270266a3ac44bfed000a41b20b582","id":3345721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841231080476,"prev":null,"subject":"erc8004:5042:316167","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. 0x4969c5617d7444736fcf973089e0c02977058da6f7d675cdc839a065459cf43d
2. 0x447a6afe39bb86a9008c8966cbfc967ae631ca4cb5c26e09a0a74413673749e2
3. 0x3e5c6f7332bcce2e7c9569469b7e5eaf57ceb46104aa27f3ebeea60f3bd86cce
4. 0x2f8e0705607706cc3bb03a851ffdae42b9f79dfc15ffdc035dab354d7bd45f09
5. 0x19bf8e68f183f275b5d0219395bf1a7f306e077b8efdc294271a93db31c69cd7
6. 0xd560edd3bcbe7a0a316d47b99ec0fdb0f738f86dc1d61b9903b04eccba4ebff3
7. 0xe1e49272acefab67fce4834f6c9adaf722f81a6f68c1416c2368eb6987db6c72
8. 0x8a1b459eae84d8d487f86e802a8e798d81e8149aa9405c7a979647f85841f4fc
9. 0x261bc8172d7be16caa69a1ca5ddab2ac4fc0d8b464ddd48fcde9e9d1239b5b1d
10. 0x3718be43f6f60817c28cbe0428fd83a6ef98fb57fffe323c7bfc74a192af6749
11. 0x66157c7f62367e6bfaea35810c450fd845347041aff2055cd63df5110a9b0284
12. 0x804d4e2acaf82fe4cca4a826d43e72263a44306399b543267060ed8d63bea2cf
13. 0x96217e91712a84971acd039c9a0646ccf17b8623271418217b87a9da85d11d7b
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94