Evidence row 2121147

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wls0lO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66e9a265-5030-4cde-9936-b72b7f8e3a7c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussus",
  "owner_address": "0x8d464de54d1e3aa9004bc439dda4b4870ef1081a",
  "raw": {
    "agent_id": "88913",
    "agent_uri": "https://centralcity.ai/a/Wls0lO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussus 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/Wls0lO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussus",
      "registrations": [
        {
          "agentId": 88913,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66e9a265-5030-4cde-9936-b72b7f8e3a7c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wls0lO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619083,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussus 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/Wls0lO"
}

What the leaf hashes

{"body":"adffff094f9b7232d1f82e46e3f387b9c84ade5857f4220b1c989b8a75c65f3f","id":2121147,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619168114503,"prev":null,"subject":"erc8004:5042:88913","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. 0x444ca59487ae39955e4f10f6b7c0f840cc845f5709efc70120c2aa7d6e489aea
2. 0x0525ba52279950c741f3af5684c7ebeb0c17ca9c8e7b938b1fd1900191f4cf35
3. 0x51da85aecff2cd86d94478019e71c7ecebb5319ab78d268720453b7439acc58b
4. 0x21bbe2fc3d429ddda424fbd2694d11ca015002660ed25e105ab3f21caba3218a
5. 0xf372a86e748845d7b0473d4e70e0a98d4e52a2326708d31fb5e59cd73543cc31
6. 0x2392d95dbc95ae9ca3d8762af84fd4d5d9b839dfc08942ad4ca1155eb078f073
7. 0xd0eb0ab11f6a779d1b5f204374714fb71c8032e2ab268234d4288b4154709b0d
8. 0xf0d5ffd6f09769484c6b46f487a2df4446439140658c85f51557990534c128a7
9. 0xbd184e52c29b72b096cbc747d113d18b2689700fb8ba03681205c2eb2ce5e8d6
10. 0x5efab709f1eb925ca971331e911df7dc2c02022cfaac73f88d677d404089370f
11. 0x32d8aa50bdb63c965d4627f30c8584b5b109ccd5950b3ed3d307ea75d46ed970
12. 0xe92478cc3eab4cc4c9e8fd5dbc3001cb0971587042ed8624c5712d5ceb777263
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af