Evidence row 3403697

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GsombS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d1e582b-f5b2-4e8d-8d3f-02bd7694ff6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Plazias",
  "owner_address": "0xdcdd0e5573d7a36a448ba5546afa69de23f5089b",
  "raw": {
    "agent_id": "335056",
    "agent_uri": "https://centralcity.ai/a/GsombS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plazias 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/GsombS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plazias",
      "registrations": [
        {
          "agentId": 335056,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d1e582b-f5b2-4e8d-8d3f-02bd7694ff6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GsombS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883115,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plazias 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/GsombS"
}

What the leaf hashes

{"body":"3449e189a5749fc473b6966c397cd12b1c0c3f388ee58dbb1691581254a7483a","id":3403697,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883249372933,"prev":null,"subject":"erc8004:5042:335056","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. 0x3b496713b0e0c8ba1c7a0c88b5b0e9855378c2251c03c31088c24c3ef9e8354a
2. 0xe968bf05e47fc1db4b3c7e2916961076605f3d309709f8652b4e34b9c53c6dd5
3. 0x941594a4494e283b9e94bf4d6004549cef497187a19e711ba3401d067af4de2d
4. 0xdfdcfa4a6238d0c83f486bf3225b4fb27d84d7b7912e60364f1ebc5cb0b76b48
5. 0x95fd8e64f87ca3924d7dd3fb0dd8cf56aa37029f139c8cf591c3a5fae44ce903
6. 0xcc91f6c4712d3894733e0ffca725e87889ae52be9e51b194481fe746dfad93c6
7. 0x370dc788024e2f7a43137774b1023321df487310ab507874800ce7a2976e1ff8
8. 0x22eea4c5faad6435e400e37ad3dc4ac7b68ffcba66d1a2d71745b0cb799d7481
9. 0x373fdf556b611cec91b1de9a8590591a096ae36b7d73ab8312be23315d16c49a
10. 0xdbc9d149757ab5b37a9d7f1b8484e75589352aec247a4510719fc4cb40c364c3
11. 0x6e1abf4d726c669890e4c2a696ee6a0604447216e7b90794f1e863bbae4a7e5a
12. 0xe61b34d72d5b730135f7f5940b5d2afd6c0e43d0d9b31168c2199e23bfad370d
13. 0xa5da0afc5429c60593af932df925cdca3eec2111f5c6c83ad41ce1ce75b4703e
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94