Evidence row 1783221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TptABC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d5fa44c-9631-44b2-8d03-3397654f77cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Landis6",
  "owner_address": "0x2ffb7265433b6594d19b2e6b8c7127f3dc19c1d1",
  "raw": {
    "agent_id": "17220",
    "agent_uri": "https://centralcity.ai/a/TptABC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Landis6 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/TptABC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Landis6",
      "registrations": [
        {
          "agentId": 17220,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d5fa44c-9631-44b2-8d03-3397654f77cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TptABC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556676,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Landis6 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/TptABC"
}

What the leaf hashes

{"body":"72dc47c7465e6c21b258537f5059203c6d3aebe8178c692ef7d86bdfa854bba7","id":1783221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556967765206,"prev":null,"subject":"erc8004:5042:17220","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. 0x6272d28fc4e3a962f98d355d27232b8451272f9cb79f6dae6967fa44640350ca
2. 0x200695b11f901b59e3b2877a8ed09631d82aa74ede78943bcf7351ea62e57222
3. 0x27154b8e0678a98d31f6e4330983b5a5bc1ecb8d86a046a51bdf1cde04ea20c8
4. 0x4cf5ec1ac0a118a7208a3971facd9dd08ddabbb0e657378da0d1e90085254da4
5. 0x90f6ecfd48ded3ff682ae66ad0d738bb203a9a57121b1689c569ceb0e8000fcf
6. 0x01612f8e59494e93c98c6a73b70ef7d6719466c333f3498f9ffc85708c7f7c3c
7. 0xc2545c5f2ca327fb260ffd79346e14ce4f9f13220ca92e12d2e16e985a0e350e
8. 0x340829fdf748f3cca8942d44e41a885f67472202157223581ae317fb8013232c
9. 0x5c9876d5afe6077b83f95d6001d80de2edc0ee07f5c2d5371453d810e98feede
10. 0x29b9721efcbcbb8cb65c538a8a3a1392bda62779bc21767d272c492813f98ca2
11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90