Evidence row 3051737

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qyrer4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d10920e-8191-427f-9c26-c66e5f46480e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontel",
  "owner_address": "0x9fb1347854314fb25082aa7e272dd3c4d18340aa",
  "raw": {
    "agent_id": "276316",
    "agent_uri": "https://centralcity.ai/a/Qyrer4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontel 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/Qyrer4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontel",
      "registrations": [
        {
          "agentId": 276316,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d10920e-8191-427f-9c26-c66e5f46480e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qyrer4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817655,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:47:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontel 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/Qyrer4"
}

What the leaf hashes

{"body":"abdb5fd48b22c3d4f5ebf27e645795158b2bc3e01772d16a0bf64a9525739d60","id":3051737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818029299357,"prev":null,"subject":"erc8004:5042:276316","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. 0x8abfb3a11751a8197b325779f43c9b17b316f1ea929af2bf5f3195b561cd7a92
2. 0xac26db6a1fb26112fa0f487f320dc35fc0adc2326f45bc5dd74dafc5f2012afb
3. 0xcf8bfa00cc32e9b273576e1dc3cc882feee974a82e6782f08de41d49b910cf68
4. 0xc68fae7af4d5e36e60d89dea81c4cf6b42f05c446beba7a089cb86980867075e
5. 0xdeb186793e0a1221d12a69e10318992e46b2c9755d57c4aa5aad3ca09ca6dd0b
6. 0x1cb1ca56fa269c8914caa0a9670b172dde6182df417b8de336b71434d822b99f
7. 0x83c7d6bfdcf977a16b82ec5c0439f9039344b19463c5990a9e7bf4ab447793f6
8. 0x3a3393858cf8800faeaf03145e6a5820bb673ccda9dec6b8d81322d938738da7
9. 0x35eedc23dd2fdf7c4a1683eca31d162e1e8cdcb59b275e4f27de614cffa205b6
10. 0x22febce7e5b930243db068c32b5cb43fc221bf01656ba9ccc554690d3aca0935
11. 0x778efc6572ff9d22b4abf8392aa9c615aafc777481aad91ade65517581d3ff9d
12. 0xf30a4320b78e393cb775964d84c15be93d0df2bd32d7e5ddd405f08f0dd2ab6d
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345