Evidence row 3346369

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ECiggp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f7817c2-c16e-49d1-a5ec-574d3d745731/.well-known/agent-card.json"
    ]
  ],
  "name": "Frotino",
  "owner_address": "0x5cb7c5d0fb1c20f91d8f1b70b77b0dc9c8f25ebb",
  "raw": {
    "agent_id": "316486",
    "agent_uri": "https://centralcity.ai/a/ECiggp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frotino 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/ECiggp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frotino",
      "registrations": [
        {
          "agentId": 316486,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f7817c2-c16e-49d1-a5ec-574d3d745731/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ECiggp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:19:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frotino 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/ECiggp"
}

What the leaf hashes

{"body":"60c4659ec95bbf70c0788702e0d2850e78f17a3a34f6db849c19f04ddf99fd8f","id":3346369,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841582749453,"prev":null,"subject":"erc8004:5042:316486","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. 0xd286c493d3dc963354a111b4441782e2f4fad754f86ba957fc53aa6f8cdce2c7
2. 0x91736c86be5cfa5e7d845fa466c53e663469e1e91f334d382c9a2d50b45e16de
3. 0xdac7f5bcd383a82f1b141538c637bc0d86a201a7e4f42fd1471335575ec18861
4. 0xabf5bc9e7a49a27ce4814b261844e1200862c0f2780c39f3b45bcd3ca343aa56
5. 0x2528b33148c03f9797ebb3f673bf41583f02e6e7d42b9f34ade8d3a0e60eedaf
6. 0x8d8701ff66bad865c5f46dd458b3a333f0f0ac2f7d60e1fce915c9487645a2b0
7. 0xefdf4a4854821de7245d3096ef3bc00560230411a86e0bcfe2ec356b952c3b4c
8. 0x355df2822fb9dd7e9f11c55ce9dae2754193088e0825ade07261da8ebe476b04
9. 0xdcbf39178e569b157a30e166549d7489645c95e64a5e2969a113544cb2c2eced
10. 0x3d77a9e55788f1a67f00e4b967ad3554aeb1844b7a0c69a383b260cd8823b640
11. 0xd72a227862110afef9d9d253d8207900615ad20d8d906681317325c5c2f6ac38
12. 0xee42a595b20a80ba65bcf0e29fd07c0dc753a8881d1eb0a1ed40f08d3e324ac7
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94