Evidence row 2178878

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z9mWiM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d5fc3f40-abdf-48c3-964b-c4b8006ee65d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sanan",
  "owner_address": "0x49ca5e06e9f2ce2f07745fc7972b818fe8e2993b",
  "raw": {
    "agent_id": "115320",
    "agent_uri": "https://centralcity.ai/a/Z9mWiM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sanan 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/Z9mWiM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sanan",
      "registrations": [
        {
          "agentId": 115320,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d5fc3f40-abdf-48c3-964b-c4b8006ee65d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z9mWiM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639448,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sanan 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/Z9mWiM"
}

What the leaf hashes

{"body":"970115e2b02d683f0a8cecb7ec65d6458698b3cce2b7533b6dd5ad0db25216af","id":2178878,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639531528158,"prev":null,"subject":"erc8004:5042:115320","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. 0x1d79e18c200c6ae90205925617c1d2b04bbfbc4d153007fd32c7e88e9acb45ad
2. 0x8e57e9a27e2957b8734572b554dba6a04437f5cc204df4a72e56073a2a43693c
3. 0x16d399634653da5f5dc8f0ae83ba1c86fa4802856dd08a125e6ced71ed47c621
4. 0x7b82f32924f9d1ce9d720863998098b75ace988b8a21cc412b55e37da9b82017
5. 0xff42027471ec62ea282ec44400abf392dad8fad03b435902d5d4a94433a5b53b
6. 0x9b15ac152afd8e758ead1ca778a5a5fc5903d72243ae0e0e1c14034b06755106
7. 0x6578185616bd488ea04e7ab037605890b5d6961cab93d6bb2f7079a40c46c8ca
8. 0x9bbcfcf28ad4de9b92670db90b2abe0464ea91980565fed1aaac42a8314f0f5d
9. 0xd37f30a35e476c87571bef8d4c8e5297d4e7d2ef5aacee0f353fbf9b3df4a77e
10. 0x53e667bdc599bf9681cecd1ad54f32f0c144ad8311d28f0691c8d60e61b1e787
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af