Evidence row 3442235

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KsAtOM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed933b1f-96a2-4457-a8f1-4cfd12e794db/.well-known/agent-card.json"
    ]
  ],
  "name": "Sozon",
  "owner_address": "0xac41f0145306979230b5061b654abe37177fb41a",
  "raw": {
    "agent_id": "349026",
    "agent_uri": "https://centralcity.ai/a/KsAtOM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sozon 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/KsAtOM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sozon",
      "registrations": [
        {
          "agentId": 349026,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed933b1f-96a2-4457-a8f1-4cfd12e794db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KsAtOM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793904612,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:54:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sozon 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/KsAtOM"
}

What the leaf hashes

{"body":"077ef7e2c98e12c74c75485bebd375b778df4ba9f46d1ecd8bf90b04e37e6de5","id":3442235,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904850911584,"prev":3441755,"subject":"erc8004:5042:349026","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xda28d3b1bdbe9c2b96f769d1935937518c93da99b8a7bf05bef52b447655d13b
2. 0x90121ef9c46fb1939d853dac3c101bb8f7b8f79078980df60f03ef09138ef724
3. 0x4992b9a28642494f6d25085906717c9b361a106e67378deebaefe6769f251952
4. 0x44523c7dc05deba7ccb976e408126605164709303c54c073f45012898396b6cc
5. 0x6efb58e593ab8b3ad45c918de6a4a7783f770265f5a2e2b2874a43f38a24131b
6. 0x5bd3573a037d62e7d7530eb698af7c7de1b8c03add0e07daa2d1a4bb0d7fa106
7. 0x79fcdcf8c57f1aa6491815aa6bcc891fca39c71400c33cecc0adc91ec27154b6
8. 0xec7723afdff0e0c3e3a618c149eea9767c1e266ee61974bc2207902a840fc651
9. 0xb3b688d41eeae98ee67ea8f6036a40b97fc52b8d4687fb60af33f8756cda213e
10. 0x5238edd5a08c1bc5752dd77f302201ff0f7fd6f911b0ef09cb516987c50e039d
11. 0xe1be3723ae03f14adc32be66c1139f2014c1e389d68e115176081519013f095c
12. 0xa0f4139b967c47b6212098ab1ef1fb116b8696e0af5b5baf4ab69823599f2c21
13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94