Evidence row 1818258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pqFwKK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be5b1d2a-ba71-4f5d-a559-e90dbb552341/.well-known/agent-card.json"
    ]
  ],
  "name": "Melert23",
  "owner_address": "0x53628f72dc683ce04b29189ce4f96bb62f064fa9",
  "raw": {
    "agent_id": "21521",
    "agent_uri": "https://centralcity.ai/a/pqFwKK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Melert23 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/pqFwKK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Melert23",
      "registrations": [
        {
          "agentId": 21521,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be5b1d2a-ba71-4f5d-a559-e90dbb552341/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pqFwKK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562407,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Melert23 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/pqFwKK"
}

What the leaf hashes

{"body":"12f73ff2b94b88a8544d2193185df6af7a0fadacb377fd4a121a33eff918b56a","id":1818258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581203558,"prev":null,"subject":"erc8004:5042:21521","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. 0x13e52acfb25eb707b79303b3b5c5001e3a4a6881d0d0cb1b647f9aee8577ebec
2. 0x10b336b5e8db87f4575f6fff1dee0f3b82d1a1958f2121d29afba0b570466c74
3. 0x1b65b1ab4f7e68b8e625107a04f76d8c2452ab71580bcbcf1699b02d4e411562
4. 0x4f0bd21254a5bb58109babfbc0c84a5760cceae7dc31d30026587f45fe91a6e9
5. 0x30288cc6ba1d40afccbe3b35cb211e58e13b1ff7b2f838ff6cf53306f4940270
6. 0xcbdf1e89a95d2e2b04441b74ac902c3dc3855fe804f5c0b2cc32ce9673c78de2
7. 0x2d66f3d612d9e7d0ccb95655df1b270e0caf26b29b648742edd3064396671e3a
8. 0x5a796a3531965b61b0b4381c2ab2434309b81906cbdb27b3384f7e6baa851479
9. 0xf3d598f2321b3f5b3a9d4de9f9a76f26f6bd4ca71603995fdafa5199ec76b1b5
10. 0xbf54410d466df58d4ba3d6b8a7d85838a25a3e5078c1a389819fade75c2f42ec
11. 0x3e44de17883d171e418c771a08fc3b02a841f673c18e2fb919f406db4b2e30c6
12. 0x79859dae10fa788a49bdaa3213f20a160211971c37ee9e9362c112381c4c44f2
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90