Evidence row 1761897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9LuItx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/155d6d68-1882-42df-b640-4b4ffdc3832a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fostani",
  "owner_address": "0x2a99485f694cca44b2c2154f4c3b598d53378530",
  "raw": {
    "agent_id": "4200",
    "agent_uri": "https://centralcity.ai/a/9LuItx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fostani 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/9LuItx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fostani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/155d6d68-1882-42df-b640-4b4ffdc3832a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9LuItx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fostani 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/9LuItx"
}

What the leaf hashes

{"body":"a9c32d6fecfd91d01e988c56784390eded91d87411f5e1d21e82198a80f4a593","id":1761897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533296724884,"prev":null,"subject":"erc8004:5042:4200","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. 0xd418f6eb9919e38586a245a6ece3465e8a4455dc95ad0475106b7a668f214038
2. 0x68d7deed1195c1a782762ff7941133bdeca1e32d3aaded964b37f3eb34f2cefc
3. 0xeece562804734ae20feb98e43df600ad04e5ed85ca7e725b4f3536858dce348f
4. 0x20ddaa67dd49d63a5a0c6aeed03b195b2847960dc490269c4e0f96d1b7baeae5
5. 0xdb1280121a5c85944e01ba47fbf45b8001a21f70d2045ee0f409a5f540427737
6. 0xeeb5a7817987d80af5883457596ff1d25ab0a47814c0dfddaadb33fb6ac6450f
7. 0x346524caebe262aceb795887af4fd57b88dbd60347b379bb6b9872a5d29da55f
8. 0xec143e7536cc1afffa22845d02dc7542854ed6bb7ba169730fd49d8bd30fb26d
9. 0xf874885373dc25fc8a61543d234a3a8bb3782504b9d7ee1c5c42dfff1449f850
10. 0xbdeaacf92635e454bbdd8f6aa7d1c649d411b47b35a43c7b1f608dce9380ad1e
11. 0x89a9a1d9cff193276b8989a9494b1ffe06c7de65315c119bb302e49bb5f91056
12. 0x65360a9279458a580bcc7af84cb70bc3cc118973d29e37040c5149269369c309
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90