Evidence row 1752457

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/31LSi6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9c3f2a3-6845-499d-a2c9-70145512e1ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Maissani",
  "owner_address": "0xae26c2704b073b318f57e47efdeb74345d412b3d",
  "raw": {
    "agent_id": "2989",
    "agent_uri": "https://centralcity.ai/a/31LSi6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maissani 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/31LSi6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maissani",
      "registrations": [
        {
          "agentId": 2989,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9c3f2a3-6845-499d-a2c9-70145512e1ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/31LSi6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793522354,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:42:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maissani 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/31LSi6"
}

What the leaf hashes

{"body":"1a7b6f89fabf415f0ad1cf8c162a24f03e293a57141d76e67587b4f17bff61d5","id":1752457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793522530808299,"prev":null,"subject":"erc8004:5042:2989","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. 0xc77426142228338ee8ef7ffbc715ac0e5efb9b57b519f167670be4e01a63b56d
2. 0xf0f901f809bbafaeb0a14bb935c4a02a1380b1e150922659e473075ae1dc36e8
3. 0xe9c63034085ec27f69ee4950ab46c66fde3003bfa587f4eaf5154d420fbce2ab
4. 0xe4a08e85cc9872c1f4025e0cb72e93531f248b06b11a5df9bd0452b8f953dd6b
5. 0x45d8890c2ad3bc05dba931b730f430ac64b4fac9869d065267e6eceea28bb6a8
6. 0xd256860cc73c5f0ebaac7a3dd4701ae9dd63f6ec78b96d047f01017bef1b22f1
7. 0x78dd3d0fd493620f97c858a6e95c97faff643fa8b9d7a6dad7524b6ac94cf495
8. 0x19611898818b3f3d33f4133b73280600ba68c7e09026ec304928cc084988c7f9
9. 0x8911019209e4b32919684ef9ab9ada39669317cbe33cb9031b3b05454358d3a8
10. 0x8c28b4f8e8f254d960ca1ebd5085a9cae2631ae1b6281761a5e618665970c168
11. 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90