Evidence row 3044518

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YFGR3l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d6de385-741d-4e5e-86ea-e695340be45f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brozert",
  "owner_address": "0x0cf4902573473982c9de5f225789fb7f3f4aa03f",
  "raw": {
    "agent_id": "271983",
    "agent_uri": "https://centralcity.ai/a/YFGR3l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brozert 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/YFGR3l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brozert",
      "registrations": [
        {
          "agentId": 271983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d6de385-741d-4e5e-86ea-e695340be45f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YFGR3l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brozert 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/YFGR3l"
}

What the leaf hashes

{"body":"43733c9c6c291f1e8e50ff8edb46bc090809f7edc411e405e831f3e7235a13f0","id":3044518,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815764064918,"prev":null,"subject":"erc8004:5042:271983","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x206752e53f3083f8bd88f5c13473620b1fd2a6f98e3d39ea8c55a9c687be57ea
2. 0x8e70723f59b1eaa8a1d6e707b40f09554cbe3aeb3a8fa86222d3e21168caf689
3. 0x34d19de76ed4deeebc62de07c0a8822f3e2dfece574b9b66371e7544c08f287e
4. 0x0ed09ee8c612795a4af8e907660e80af32dd64f77e98add4cf48b0db872654a8
5. 0x841b1c8df31d4a9ae2618bf1727054a5440f383c5936f55b0f9da8e0d300ac0b
6. 0x44fbb55796e218ca36d4332e3025b3edb8107ccfb0fda75d7a4d77dcf2b12160
7. 0xbe07b07a955b8e34b0791f7962477b6488ebca18426cbeea9769039910d57a8f
8. 0x88e285bad1f6f5cd6d2655e3a35a6f4d9de61dda54325d969c843fbd716dce98
9. 0x66887c76dea03d50314b08034b587eaefb8de9ca920ab22f83d7dfbf5ed3f5b2
10. 0xe1108f715c00778c583fb68f6eaed907d9050e3f26600087138d38cd6550ea8b
11. 0x3ebc098de7d80dd6421383bd4ebf9e04786ad417d5ea809cd830fea2b3c3a32b
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345