Evidence row 1826072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2Armdn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54ee4021-5430-4299-a3b7-a911d0fac183/.well-known/agent-card.json"
    ]
  ],
  "name": "Fuzjo",
  "owner_address": "0x5c0990d032047c1ec6f4a218a529a71ba54eca89",
  "raw": {
    "agent_id": "26299",
    "agent_uri": "https://centralcity.ai/a/2Armdn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fuzjo 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/2Armdn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fuzjo",
      "registrations": [
        {
          "agentId": 26299,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54ee4021-5430-4299-a3b7-a911d0fac183/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2Armdn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566472,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fuzjo 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/2Armdn"
}

What the leaf hashes

{"body":"6b8313ced6596cafb449cebd41cbcd6c85eadb2338d71d0e9d1878cc62e7b07e","id":1826072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722626072,"prev":null,"subject":"erc8004:5042:26299","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x10a3888aa2254a54386c9e39fb79eb43bd3166b22435346afcbaa2e81255f555
2. 0xd20493cfe6f7b394351b6cb9824d7db89e8ef0a60370e7e0f1254358b54fe328
3. 0xe2168bde7558ec2539f53d54b02ccf32273365386e30e2e7fb5f876877a1fb76
4. 0x9ab9a0e1773d152db0330858d4a195c08a8c26b3af09fbe323a08c567153ab4b
5. 0xd0c25fd167d9ae9b536a1ea63f00f56d7229496952c4ee0a3c4876b306a108a6
6. 0x64d7684d795062fbdbd2547ede28c98a5f0b43f1311eee0704f8acac160b6e8b
7. 0x20ba2a8ad70ff5525f1916a757586f298aabe4b1932fbea9c55e25814fff26c6
8. 0xd9a496d916a87feb0bcc3917c892d734fc7795bc6f41c10f23a1eaeaa4c8c57d
9. 0xb684b49d8ae9738704edc9373343324125800b2f8ee4e98dd1cbda37f5ce2466
10. 0x2950a3cd397ea847fbfb1409845d1f330aa3ab3cb4661ee2595cf9ae6db6c3df
11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90