Evidence row 3158589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WXAwRb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58ac3d82-890d-42b3-8467-f2289628a3d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Nosino",
  "owner_address": "0x73d83d097dd9321a0b7b637eba1ce40dc5131ff5",
  "raw": {
    "agent_id": "312934",
    "agent_uri": "https://centralcity.ai/a/WXAwRb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nosino 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/WXAwRb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nosino",
      "registrations": [
        {
          "agentId": 312934,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58ac3d82-890d-42b3-8467-f2289628a3d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WXAwRb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838444,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:28:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nosino 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/WXAwRb"
}

What the leaf hashes

{"body":"7fc480633d07c7c7fb9a27fd0f92f5db5049ccf175b6acb7605ed7aeb590db5f","id":3158589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838492843277,"prev":null,"subject":"erc8004:5042:312934","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. 0x197aefa15a67e3d2de0df04c53e97600f95b2a18011dbd68e122fa06970e9ccb
2. 0x0ba1f86a1697e7fe13b0d05c2f5ae499a93a7a4b9fd1cf8d95dbfa4143e2c10f
3. 0xe07fedc3f0a74dcf1a66bc4a512c340dd5574481e3332b087b2c30bb958380f3
4. 0xb3643ea537a652848198456240a1e47e043920e38b266514823f716c89297c84
5. 0x04efc8333a7abbb884cdff24c3f477fe589fabc521a8c762ecf29fed798e3187
6. 0x85c1bcec8c5c410addf045b8d4a7c593deece194c77f69b7f2ff75d5eb601749
7. 0x5a19611b3144f9d5afe2fbc793381a06b8302254018863d3dcfa6be6f23494eb
8. 0x51eebddc03cbfb7df921deff8eb7da044a2eaa4ed48cb4ca33cc3df3b3802159
9. 0x5c4d12ccf12a026d37d3fb7612c2bc9131d5e15bb9c1f52259ffb733ab8c7ad6
10. 0x45038c5a13ebb0b06cd45f31f09577a23643c2e6a382fb02388038d2e1e8486b
11. 0x7c4d643bdac3bfe41f22c52e4c50919e3d59fe264377386d0ce3c9b18964cb1f
12. 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
13. 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94