Evidence row 2292013

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6bw3BK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa3366d1-1e83-4d56-a692-4d450b8827a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Femis",
  "owner_address": "0x1f47b35cc3ca40299ae803a7a0a406231b7a9f86",
  "raw": {
    "agent_id": "137999",
    "agent_uri": "https://centralcity.ai/a/6bw3BK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Femis 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/6bw3BK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Femis",
      "registrations": [
        {
          "agentId": 137999,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa3366d1-1e83-4d56-a692-4d450b8827a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6bw3BK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658392,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:31:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Femis 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/6bw3BK"
}

What the leaf hashes

{"body":"d9c422a4872e7a55f92783ea98f1f5d4e3c1d7d07f3de94b49e866e3e1c7824c","id":2292013,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658692765778,"prev":2291383,"subject":"erc8004:5042:137999","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. 0x43ce11e9f13ac25602fc88c40602fc785d134d0bb0b4d92bc1eda73fa3440175
2. 0x1b7ce127af6abf9bf9eaf41d3da5a84e20fba36c7c43d07d9cf539beec44a9c2
3. 0x6414fb77ee78aafdd799015311e475a828ef851de1914216f7dbc3f63b75decb
4. 0xda7ee412b1fdab46e95afcaece0cd06353e8e9b224bd1e4cac597b7c980f3d71
5. 0xff1fdea939a65510a56318ed993932b2f44cbe1eb97ffe142a95306dd668fcc6
6. 0x0e8dcd9493a6b4445da060f30ce6f8b9483037d096e066173f3ce958c49b2fe5
7. 0xb943dc45e106340650587aa018745f88169664e24151c8550e80b0fd54f5d926
8. 0x7337a5a8d76fb7784c27f8c802104e69892202e422f30673b86a949e9fd228dd
9. 0xd3c5b1b65c935e60106fc507ed7b48a27577169095ed3a58b355ed6d445575aa
10. 0xb4ebca4edd2b1af8e104bd949a8d9fc862f07f960fd5488877571fe5a05145bd
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