Evidence row 3137283

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XwZscc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f8c4735-7107-409c-af79-6fa7a1a2e9f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Klollino",
  "owner_address": "0x2d7b2b038176ee9b98a1b3f9cf09ef4785a9db2b",
  "raw": {
    "agent_id": "299688",
    "agent_uri": "https://centralcity.ai/a/XwZscc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klollino 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/XwZscc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klollino",
      "registrations": [
        {
          "agentId": 299688,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f8c4735-7107-409c-af79-6fa7a1a2e9f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XwZscc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829098,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klollino 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/XwZscc"
}

What the leaf hashes

{"body":"63f18fe4f64b1fdebcc70d53b035e79c44fa8757251455469833dec040b17869","id":3137283,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829366087041,"prev":null,"subject":"erc8004:5042:299688","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x890e75ad31bdd39d6b96a3915d451bf5192aed377104c5aabaf115372d67d58d
2. 0x674903c6573f9b841fbc6d3d84cf0afe1e710700de8b1f044f98ba8ef8fed841
3. 0x2d9e07836a8bdc4f5fb31d6f410377a17db34906d0d61b3c7a888f4f5042eae5
4. 0xdf6fd5bad5de6a4061e8d4abf58611fb976a514b7fee989242e1773014490158
5. 0x3d846dfe9c7af1cb19891460786c66e5eb1cb0d4636202ec9dd9940cc645afa9
6. 0xc9ba36666650c1d3906ad16dcf19dc3390f1dc35d139d23d86a76fb2b0c35389
7. 0x759c86a49f2e2740a30349bea2bbd878c2b3e18c11dda165006cb7039ba3af43
8. 0xe8caa4920fd4063719b43985fde6f66dbe64bf2c9f9aacc3c7f27575413951cb
9. 0x528bd45e1ab23730b4783d41be1d11de86a4166afd0872e5c8ff0203353c225d
10. 0x40bb7282dc6fe5d8dd89e16748932cf0e312e1a69af9a97b99d615f13c844b50
11. 0x537610630b08ca753d27dfd9ff531615c42a7da9b4a86f4d5777b7b30a15a303
12. 0x0cd20b9a4af8738ce55ce46fe5cf0b085b46b82436a8beb003c80d00acad989c
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345