Evidence row 1837810

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U4Zk92"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ef684dc-ae51-468a-a1b1-402069fa32f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarert",
  "owner_address": "0xb8191cf67d005daf599d18f9a9090aaeafde5fb3",
  "raw": {
    "agent_id": "33524",
    "agent_uri": "https://centralcity.ai/a/U4Zk92",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/U4Zk92",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ef684dc-ae51-468a-a1b1-402069fa32f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U4Zk92",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/U4Zk92"
}

What the leaf hashes

{"body":"1ece11604717c8402c7c33c8089075a3f902d3fec7594488b474ae14e2479b33","id":1837810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572160111297,"prev":null,"subject":"erc8004:5042:33524","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. 0x876238de498dcbcfa234eaf7235615dfc80caeb7dbcaee4c6cf4585526292a6b
2. 0x9bfd2a290d3fc975d28230c1adeebf40fdf413c088aa76d46aae67b605a95355
3. 0xd81ea1d7a0c6058b3cbeaa20a1e0b5bef174095b33c01d41f6a9d57ec186a6a6
4. 0xf9f6661258ba696365ab3fc2620d53a390f2e00841649845e549f918b0b22dbc
5. 0xd7c73f2d5114a47e2666c46bebd0eeeb95bcb1aa05b545e15e7d93ac38baacdb
6. 0xed71bdb1d6f56691b18d203ad9beb02d91f0d163abb99b820658bd3a6da14a42
7. 0x0b14af3f49118170b4b9067868d0120f6d26809247db4c2c7a6dcf26ef06ef90
8. 0xc40b5e5c986a50e7d3f1c98a865bc20b193d273ead53bd20a31da728380fc824
9. 0x59afe4e4b6c31d1c9b5625d0b7c6362b89421d22b6d638595edab0f5afa89871
10. 0xdb7ab27082ef1e1f129514aaa2f64ba8b6694c52b8fdc97e9d418b7f094a3f46
11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90