Evidence row 1788925

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q218Wi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd924b56-6286-474b-83cf-f70fa0fc5f57/.well-known/agent-card.json"
    ]
  ],
  "name": "Della",
  "owner_address": "0xdb01b103aa0dd55377ebff509916760c70fded28",
  "raw": {
    "agent_id": "18459",
    "agent_uri": "https://centralcity.ai/a/Q218Wi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Della 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/Q218Wi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Della",
      "registrations": [
        {
          "agentId": 18459,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd924b56-6286-474b-83cf-f70fa0fc5f57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q218Wi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559585,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Della 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/Q218Wi"
}

What the leaf hashes

{"body":"27dd779624627a7ef0c68b75dfd14d56c988b01ef5ca5c5b881d6f643689a01d","id":1788925,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559916886482,"prev":1786768,"subject":"erc8004:5042:18459","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. 0x1dc61f1b3e0cadf66ab7571ea5b3867d1c79f35b229d00c13d22ba96aa234033
2. 0xcfea9204eebbb218d9fa3b507eb447f5eb3172624cd00dcdcd976ef5577b4136
3. 0x0f9aebbfb07a4ea846d281639b1faa0b6ea8f492d7b6479c838a89b8f921cf6f
4. 0x630108966d16211889e94c359e2f4520fee1046bca1a6b6ed317326dbc419ca9
5. 0x23181ad7bdb26bca41e3f3407994c62a844747cf59bade7af4d6c13c208534e1
6. 0xac8cac1f41d91eafe23118555a42c2015898c239d680c0f9677d184fa5b89ed6
7. 0x1f228f367019a3499438c1be6e86181ec719084fad052dfd7cc50105406ba413
8. 0x46bd0ec686a74ac78aab78e314dc405d29841fcbc5df3c835f12d85d5fb89634
9. 0x8c03d23eac853187f93dc7ba8440dae6a7d131b6a4c08f94bb1433b2ec2c4bfa
10. 0x881adef681d53cca673e4c4831d6f957e338bf20c4a1aa1e2b110ef9ddcb4eba
11. 0x0612fa3f185660d5a4e2675d2041ecb8d826b548d00f91a7b689b903ac0c10b2
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90