Evidence row 2022288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fac6Fp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38e4c05b-0bae-4e2a-8d7f-5cac4dc24ec3/.well-known/agent-card.json"
    ]
  ],
  "name": "Keiket",
  "owner_address": "0x66404c52aa1a668436b7c23fc1f784dcc6c58580",
  "raw": {
    "agent_id": "44123",
    "agent_uri": "https://centralcity.ai/a/Fac6Fp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keiket 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/Fac6Fp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keiket",
      "registrations": [
        {
          "agentId": 44123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38e4c05b-0bae-4e2a-8d7f-5cac4dc24ec3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fac6Fp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keiket 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/Fac6Fp"
}

What the leaf hashes

{"body":"ed2ccf3eadfa57f0ae7cac2e78522b3f72df4663426ae578d1d011f05a50c218","id":2022288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580441749500,"prev":null,"subject":"erc8004:5042:44123","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. 0x052a4d25fb924cd6d02b7d9a66280f5424acd0aa01cfdf839844d90aeb9ea2ae
2. 0x7eafdf2685732d931540690c71f06a845e2ecc559df4c061d6649dc070a3f0f7
3. 0x1a7f9f5ccd1d56ef121c0b35148b89c9ab2928bcf3378f5e3a026ba71f0253c4
4. 0x879651daf39795a70cf97f00aa70fb5ceab6bda4f0cfd7b1a558b38d2b7660ba
5. 0xb507d79fa766b4e0fc1f19d3c83c32c750570d980c3475358285e818e235fc74
6. 0xa616fbdae0d75481df54c95a8b7c02a26d57bce3de07c1a55e6066b9ede82da8
7. 0x3bebfc77d34af27fef33438017b7d12e8abcf186b48d41913bacc052f0503479
8. 0xf6027886580bb6982da7d340a20eb25135d14ebf6d51ddf4bfe1c574e338d720
9. 0xc27d00c94a4cefb315dc400189ae26b14f227a130a2e7a8f0c16736770103f53
10. 0x8e23f6c876071bca8555772f95c068c3d0cffd043c35c055829e5057e409436c
11. 0x26b707b3f5e28878f757afd1160f6d819103b99cb29c9a6512b4f6db55462922
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af