Evidence row 3344120

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/czPW2G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c55e6a11-19b1-43c3-9ea4-2ffd88712503/.well-known/agent-card.json"
    ]
  ],
  "name": "Favano",
  "owner_address": "0x08c9fbd7eb29792bc1c13b4e9464768a5ecf0379",
  "raw": {
    "agent_id": "315169",
    "agent_uri": "https://centralcity.ai/a/czPW2G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Favano 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/czPW2G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Favano",
      "registrations": [
        {
          "agentId": 315169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c55e6a11-19b1-43c3-9ea4-2ffd88712503/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/czPW2G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840208,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:02:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Favano 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/czPW2G"
}

What the leaf hashes

{"body":"662c549a426c0d71ba9f19a3983436b4331713d2eec3fb3dfe0c1622614ce641","id":3344120,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840551397203,"prev":3343834,"subject":"erc8004:5042:315169","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. 0xd507b537bba7c9eaa11ca0c2ee8290d47763eb9058207975d6e86b3ce4605fc0
2. 0x593d0f37a43fc78f7fca085c1eb4ca38fc5d73fa3feceb03eac9142f06bd332c
3. 0x2de744b86eb99939f01c8f16caba6734d4161521b4aaf563eb2e22ff04a33022
4. 0xb4d732df1427c6a228050c3c5b5d7ca0db60ffb9b18e46c80df8f272eb6a8a8c
5. 0xbe694405a5a7edea116562ad55b8c3b179128d0aace65830443dd10dfd156e4b
6. 0x19fb8c70ede04553e77984d1fb074dcafcddbba50ada509d13c1b132745c4991
7. 0x425f96b85c4941473b412c7b4f2da4fa0b4aba6a394ab84be54cac9a76391535
8. 0x68c3a130dd086d22e516894816294a92303170428f688f1b0ac6903e67aa580a
9. 0x86d4d5dc899ff9641dac661160cf1455fe1e79bddb323a2dc5faba95cebb9d7b
10. 0x88cc4d64384b92408b5b850f92aa6b2b29aef1ca23bbe688bb66b83d41af5804
11. 0x8aaab40c9576b487359695882fc6ccaf2df49c97c4e17de5edb374ecfe53d5f1
12. 0xb9dc2ba9768d347d8450ac94ca7fa05eefa4b4b7949253813397996bd098b63b
13. 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94