Evidence row 3404555

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gtl7cU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d0a8cd8-824e-4d1f-8305-16ab05c6a778/.well-known/agent-card.json"
    ]
  ],
  "name": "Breder",
  "owner_address": "0xd0daa51c0b06a552e2d266922abaefc68b977465",
  "raw": {
    "agent_id": "335395",
    "agent_uri": "https://centralcity.ai/a/gtl7cU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breder 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/gtl7cU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breder",
      "registrations": [
        {
          "agentId": 335395,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d0a8cd8-824e-4d1f-8305-16ab05c6a778/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gtl7cU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breder 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/gtl7cU"
}

What the leaf hashes

{"body":"db6c848df1c5b7d5ef8a4baf35d3f2ab709032b48d078324932e34e47ff31fc0","id":3404555,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883625328992,"prev":null,"subject":"erc8004:5042:335395","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. 0x35422e876c9cf6f0fa09c71ec978872a204df3b9f2a7edf6956ec00b4fea5ca4
2. 0x0a2a953a2d3f72badca58720e320b7cedaec34e7675ab4efda0b3b28db532555
3. 0xfff332bc7e95721b7f0caf57d2221f4285ca21e2ea7657406943d191ff7cfacc
4. 0x8db8e709f9f33c5eff61ffca510e39d5836b70997f7374c1a4cd2f045cbf8d80
5. 0xb07590ff454cd01733910102b01ff229051a3ca2e9a3bb6041a25368bcc2cbf2
6. 0x897d208e23358ecb30da830d8acc571c5aa857453fd05670dd7f3183f5c78728
7. 0xa861d6e11f00edce7f21f48a5380d51a04c795a0849c8500549b7b4658063650
8. 0xecc54444891456cd72cfc1dc7b940c12d2391b28cf0cf5e1994d00c1ab886413
9. 0x0249492c2e63e0e3f01b1f3e49f3f33c9e99f1ec803ff6f79e26508b72eda4f0
10. 0x2b7ec34771d65dbacbf2ce55069b4e28b4833f1782677d17ebd9037cf7b8f6b6
11. 0xab8624d6f340a65e0d28499eb2eee85d7d03714dcaa3ccd53f89384ceec33b12
12. 0x39d16124506d219f7bb491dfdcde1ef1ff97c0a696e8b4aa37ef641a1fe343ef
13. 0x0aa4ded22a78f5ec18de49ee58ef0b9da5ec2bc6cbd6ec1dd231d3bbcc9c5b87
14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94