Evidence row 2994696

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8CNRky"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1cf1984-146a-4ae8-bc11-986609a32ddd/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontofon",
  "owner_address": "0x8832e4bfd45f5daba7ea0d3141f34b443448eacf",
  "raw": {
    "agent_id": "243490",
    "agent_uri": "https://centralcity.ai/a/8CNRky",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontofon 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/8CNRky",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontofon",
      "registrations": [
        {
          "agentId": 243490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1cf1984-146a-4ae8-bc11-986609a32ddd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8CNRky",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793790009,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontofon 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/8CNRky"
}

What the leaf hashes

{"body":"3692ecd0cffefb138619ad6aff8b4f0f8cae7b9020bb715d9a9ec96ac7d420ee","id":2994696,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790307187433,"prev":2994177,"subject":"erc8004:5042:243490","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. 0x5e3372547055c5d29012dfc11a557f7aefbe2b35f1c7d1bb59c97415ef6369bc
2. 0x2e71f17f32cbfdff79c34354197d3c4d487b285dd2dd1e2af58db3253a8b2faf
3. 0x1c3e2997df980f0250fd375b00963cff3edf28f6df45cef9ac5ad6e51d9e4997
4. 0x6ef2ecf4f027cbf23b251b1e7cca150d1a22de8ae338a9c6a775d057f49d0a17
5. 0x500f39f0274980220bab9607f4b90f445db0460faf5f178c0c466017e8ec8c79
6. 0x0edb2f370c94fc5addd614193e60ad2a23c5ca0632c10a79810d6ecc0dfadca3
7. 0x8570aee6ced0dc1fbba3aba25c34d1f36b9c21ffdd1882eee23dd60564cebb3f
8. 0x1709484df3b7ebd7e8b3e459173d203d982fb4761ba165c81700fbde18d56d78
9. 0xaf1af1772db9f2c2e6088898440aa2ff1d902e65b6db4abc97cb04fa9231819d
10. 0x3714d9003bb659d0e0058876750fed0f01d62442a79baccfb4243715f242d47f
11. 0xaf9262fadd5d47ff6a1aaa78901c73665f6adc97635b91122da79daf1ee41a85
12. 0xa09e4f0573d23d948d1d4a8a2f23a7586c7eff2b20746f7fe275f9913699c457
13. 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345