Evidence row 1839892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4MApyF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0cabd9b7-7cdb-43e6-9b29-bc9f73b56711/.well-known/agent-card.json"
    ]
  ],
  "name": "Sandadeon",
  "owner_address": "0xbd5859a89434945fedb3dab54d5ef9bf4bad792b",
  "raw": {
    "agent_id": "34710",
    "agent_uri": "https://centralcity.ai/a/4MApyF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sandadeon 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/4MApyF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sandadeon",
      "registrations": [
        {
          "agentId": 34710,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0cabd9b7-7cdb-43e6-9b29-bc9f73b56711/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4MApyF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573082,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sandadeon 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/4MApyF"
}

What the leaf hashes

{"body":"0b5eacb6a84b22f9cb079acf726afab420bae974ce55e2441b93e03af011451a","id":1839892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573175887825,"prev":null,"subject":"erc8004:5042:34710","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. 0x7a11c11f1f808bc89624b3c7d353c203e7e43e83e207d7450a4e75a93b41f56e
2. 0x1171fe362683d45b23377c19b2642ae2dcc1665137da046d16e097a1d219c4fb
3. 0xe9e766397496aa8e9572f73b5624390fe6c638bb81c57e14ba0f54985c34171f
4. 0xfedd6d7cc779ecbcdc4d5e3d95039dda8610fbf1ea27c991a6995228fba0f500
5. 0x426627c36e584bcaede14254e19591c12e55fe42851b4bc6247f70250597552d
6. 0xfb885a3cb203d56c958ec5d2f5a212d1659f391582fd6993609fa6c8c099e6d1
7. 0x5477df9f2e8b217ccc35a20cd1ae23862e9414df9f2cc1a17be64bc8e5b993e5
8. 0xcd15df20cd45a50d3c702ca72d869c9c709cda6b8b71fe3516a558ca873fcbdc
9. 0x993881f29aa6ff7f5e136dfa5e82d4a12f57f4b03ff3d0d440abbe570db6621f
10. 0x9ccdc2141e2253c7b9b42b8d6c748fa3424e0f1a8e6df98a011267fcaa8ed6d5
11. 0xbd8a3f895ecfe19f55af30af517863e290c5e4b5c90b8220ebd4b2026a1b53a5
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90