Evidence row 1767246

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eT2fwj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e46f37d-2243-4a38-a49d-fea51a39f236/.well-known/agent-card.json"
    ]
  ],
  "name": "Fratan",
  "owner_address": "0x8a0a4d83f815e303038dbb5d94a1721123921dca",
  "raw": {
    "agent_id": "4564",
    "agent_uri": "https://centralcity.ai/a/eT2fwj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fratan 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/eT2fwj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fratan",
      "registrations": [
        {
          "agentId": 4564,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e46f37d-2243-4a38-a49d-fea51a39f236/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eT2fwj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793540087,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:38:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fratan 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/eT2fwj"
}

What the leaf hashes

{"body":"d6626e006acc174ad11f7ef2860a0d4817a805f29873809416cd218384a60bbb","id":1767246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793540317894636,"prev":1767228,"subject":"erc8004:5042:4564","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. 0xb5bff8189f4417814b3c504e569a32e02c9b0a275b8fd67e4bcec0448d1927e9
2. 0x834afa0ca167d6088f08c7d7c1e1f926f9cb0c2aef2afc2f715ea375a3d41990
3. 0x4874f886282c6b7fd564b486e637fa55850854ea8f1d9f8508717569c9ee5da8
4. 0x1d2705d30102bbef44bf171f7a2cceb04531c73b0df0300604b6a6c0e33aed00
5. 0x8a55345a764f310e47c8261176ffd4848de76291e04102d7b8712ed8d7f609a3
6. 0x7254ecfdfbc1ee0f9b2d69d9003bce0229cb60fdbaff1ab76946dec76520aaf6
7. 0xa5fb994c2d6ae6e58f8325800c2f365a5252819a0338040c898c878cb2912ce5
8. 0x2f6f8a1b1a8bc1c3521b099b4073e0adcd9d773fec0298f379266fd998f6c594
9. 0xdc6bd223278ea521c00e4d0a990c0e9312cd851421da9624c8d8aca7130d3561
10. 0x9846ecd3620d35c20243904fd9b4fa42c38003b5f79b4cd080eac40eb6afb30a
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90