Evidence row 3457582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nHkTDE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c15c4cf-bf8e-4155-9034-8ed6a4f22c92/.well-known/agent-card.json"
    ]
  ],
  "name": "Nekeon",
  "owner_address": "0x168471008ac8c1caf47ee3cfd363f46d7aab7293",
  "raw": {
    "agent_id": "353848",
    "agent_uri": "https://centralcity.ai/a/nHkTDE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nekeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nHkTDE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nekeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c15c4cf-bf8e-4155-9034-8ed6a4f22c92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nHkTDE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nekeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nHkTDE"
}

What the leaf hashes

{"body":"b280c01ea87e9bc14f11742c0e2b49345ddbb6820a654ed321e411b6b11ad175","id":3457582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912716581353,"prev":null,"subject":"erc8004:5042:353848","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. 0x92a82236b9f5ed97133cefb40718106661beb09a08dca82a392c676ecfe423a4
2. 0xd45fe313f484d34d93ffa60f1aad918ff704fc686cbcd16608bcbc932bdd9459
3. 0x992ec42b63cc7406172dff58836f6a0fcbdd73987a59062587216b68303bf153
4. 0x7bbb6d861b0d899cdcb6b47dc493c4b7ffba9031dce3729a8583d4616f60310c
5. 0x62aa0063d3b5b1489cd8f0c134c8528cee5c751c3e01b86eee1cd651adb850c8
6. 0x0afcda900137b67303a313e6e601ea713d6fd8c2740c1a605fd7fc300c8cf981
7. 0xfd70411ecf14065fca41232b13e30d9834902550b99a671ae8edeb8a1b8e1346
8. 0xf81a59585f1ea6777d57385febac30bf5f1f1f60b47e89b07cfd66f8efa333d6
9. 0xaf2bf088384463af744343c05af65fa6cbd0c6e4c303096ce24c6b3c9f5d400a
10. 0xf114527cc1814173a1759c0452b4e210e5345b82a62c549053f795a9ef23665c
11. 0x51b0c9106b886581e494cba1fc3765982823afab3d8d530f053d9c620caf9888
12. 0xc4a7556bf6939b6474df02304ebf0b2e1ddb9fcd470754cf2e608b88c6177c2e
13. 0xa3664085bcc71207d81f3865ecbfbe8edaf5dd0f35cf6509def349bf1e19db53
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94