Evidence row 3443433

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HNxdRE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce4f10db-0917-4ef0-a19b-377da19403f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Fenino",
  "owner_address": "0xbcacc0573d8a78bf0ced258e7934f8035b081cda",
  "raw": {
    "agent_id": "349417",
    "agent_uri": "https://centralcity.ai/a/HNxdRE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fenino 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/HNxdRE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fenino",
      "registrations": [
        {
          "agentId": 349417,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce4f10db-0917-4ef0-a19b-377da19403f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HNxdRE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793905302,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:05:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fenino 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/HNxdRE"
}

What the leaf hashes

{"body":"5dfe74e0a33d0bdf9909298a698ce72e2c205bc5080195499d5493ef818f1e4c","id":3443433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905515492979,"prev":3442989,"subject":"erc8004:5042:349417","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. 0x244305c254085d3e9fd77d7a5a7ab73a663f54b4920994ec8a8f671b7871395c
2. 0x1ad4048f7a779822dc180709573dafff361fd7cab0d71499edaba227c7293ff5
3. 0x19c913fcf8a977969f0d2509ad0fe3e957e35da0852ed0715f4dbdc9799bbb79
4. 0xae666a4073a7ffb7d7c37de9407caf0f4da22a4ec7ec329a51bdc9a764c27b52
5. 0x96614b414d46fa1d8675ffe39d9b0a34315eab442dacc5c3c7abb4793e7abc73
6. 0x1d6b4f25a598b7dd59a5e47f6b826795477467f5021f87bb25a5c9e551f4a30a
7. 0x3a68bc3110fb458f45c8d79431272d91e09158201c60a46ad37fb5929bb3d9ab
8. 0x002232f31333d0307c3099084216d6820b8b60982de6fe08d9575e06d59cf646
9. 0x2534f85e77d7a2d32eaee903f460576c86f05ee211628919edcb12fada936d88
10. 0x24ebfa0f02b85a63f45240b1b0680dd805e686d6f5597a04f6483f1b9c110b1a
11. 0x400ca0fa0e34740b6a801d81a7bcf4fef28223c8c1a3ecf94d025d14996e26e9
12. 0x59629c52076511e669decabcf5b3d1235bc552fa2e3311cf7bc8d47695838608
13. 0xf881b2fb6613a30f4570fa246abbc6d3a5224df3e6758a80cf8c77228624523a
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94