Evidence row 2944143

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7SvQgU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d877cfc-56b0-4566-badb-901ff78db081/.well-known/agent-card.json"
    ]
  ],
  "name": "Kianik",
  "owner_address": "0x7c0451c0f49da18371a3f566ee32c5e4cac77582",
  "raw": {
    "agent_id": "224282",
    "agent_uri": "https://centralcity.ai/a/7SvQgU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kianik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7SvQgU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kianik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d877cfc-56b0-4566-badb-901ff78db081/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7SvQgU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kianik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7SvQgU"
}

What the leaf hashes

{"body":"ceb7d5fa010d524dcf40adc51546bdecbf0aa2b426826dc4a2ef4a9e760e1288","id":2944143,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765049406813,"prev":null,"subject":"erc8004:5042:224282","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. 0x4d5be27a215d2e78f8232f3ef8e5958a498a0d26babb91b176d3cf0e459e1bf3
2. 0x6364169a4482d96d6c78df3c89094e0b83092f0c877001154580955dcf1d5dd1
3. 0x73448ae8b815ef39e93338ca462c5e5e9928763985bc4816d57023bb83565407
4. 0x477c9e2d58abe3b40d656bcc18ba05913d77eb4e0559670f2f9a4a9838379933
5. 0xf0ecdcc97bd8db7c3bd02d48bf324fd2c12537415b7c3a3c8882a4627bc2cbdc
6. 0xee9a9e8f5f6be6c7e4761ef8e4b057e2d56887c9c55d82402e48ddac9ad3b847
7. 0x50e83ddecd29c3685ea4c4fb04d0fded2e38e60953dbb5e807d71bd587da7ac6
8. 0xcb28615506354884376ab81dea7461879abdc66a4130e8baa866b6a17d34f1de
9. 0x967de1c64b3676179f9a0da24b5a599a253a24b3b9d509f4acdbc3d7ec9c5419
10. 0x54657f33c06c7058c557d794eea49cc0ec4e4dfcfe7474c85e6dd81ed03ccc15
11. 0x9c97fe7b5a118804dd97546e9b2c4fd8451ce96c908398659fc1c269c903137b
12. 0xeff8d44c59e754ec5836a976b446793d266562cea6a579b1b6228809dae37743
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345