Evidence row 2122320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eNplzM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59ac7c5d-7984-425a-b40f-f670d0af39e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Klotan",
  "owner_address": "0x278aaf5786d2195c4c3f64a6440b00286c499b9a",
  "raw": {
    "agent_id": "89454",
    "agent_uri": "https://centralcity.ai/a/eNplzM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klotan 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/eNplzM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klotan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59ac7c5d-7984-425a-b40f-f670d0af39e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eNplzM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klotan 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/eNplzM"
}

What the leaf hashes

{"body":"2adee5c131d6aae54acb6f2d7d653269b273d83417b3591e674262dee06952f7","id":2122320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534945511,"prev":null,"subject":"erc8004:5042:89454","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x3271b51133c297910739b58e9e5698cad94b75b0b994697229639b4d34cbb8a6
2. 0xa956d503e41195bad8da154c2417675cce9ac653d70d6ea21c4a8d8e1aee6871
3. 0x3f0496b1d0892f9f4c4991bf4cbe0560a8b88c8531f3ff74d35905eb38e6ad17
4. 0xd3a3970457c9f12acf4df686a86424d4d5d9c651c2fa5987ae6d12c2da845107
5. 0xc5c2ae1e22be802ab619b765eedfa0af914d4b1672594fc877942895dc346a7d
6. 0x087abc56e1c60887b344fa1f00f9caceb170cceb8a58b249f9e2c04beb267690
7. 0x8b17de1fe84c792225b7f13e709ffa9e95908c68a85c36147dac9be71da85aab
8. 0xdd72244cb0d1001a884be9f5bbaeeaedad1fd07558df58c07f7a952af5f8a0a7
9. 0x3d2aebce6846ce494c9a63d0b99b64d2332dd648ce2c8e922339b5a8d34c81e7
10. 0x9afd5edb4af05d7389df3c1b6d59c6f39c23e25604203fc68ef6eda25f7dfbb0
11. 0xb9bbfc7bd36ee043f263e7792b3262c80ee899ee4a11f80abdcab48bd5436507
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af