Evidence row 2972830

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AkSw70"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41cc32a9-8ca3-4250-b673-27a7c6a19fd5/.well-known/agent-card.json"
    ]
  ],
  "name": "Grissani",
  "owner_address": "0x06091103fbd18d588ec193bf0d77eb4deb734ddd",
  "raw": {
    "agent_id": "234449",
    "agent_uri": "https://centralcity.ai/a/AkSw70",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grissani 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/AkSw70",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grissani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41cc32a9-8ca3-4250-b673-27a7c6a19fd5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AkSw70",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:48:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grissani 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/AkSw70"
}

What the leaf hashes

{"body":"d7a9d707509a0023c116b2fac2032d8e7d19d7d3cd5a8080dfd61f49e51c8866","id":2972830,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778518351086,"prev":null,"subject":"erc8004:5042:234449","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. 0x0088caa6e31a8b9a25197a5b082eb6f2d07ca3c9fa2e75ea708fdd08bbc65da8
2. 0x388bb3360891b5a0a22061300826d1abcad3511901eeec39119f3a58833bcf0a
3. 0x48b5e7ba5e19af169bc95acf8f639d2c387889688c2d15485cc230c8e4cc3dcf
4. 0x1cb684364971988289727752afabb0d8b1e11d04fa5264115339f0a69ae9146b
5. 0x718397e2150afd2f767f880fef10004b36a48a762e78226dc889b91de6ee7949
6. 0x08c4a97898322818e478f49b7e3893e827b8060cbcf59795392e9a8043c89d4e
7. 0xb724b6012481e3d41946c163fb49bd7484f73b810ef1652ea4d8e67cc5bccaee
8. 0x34df3aee0af54b534d5e5952080f932a9af9c93ab4d702abafba4b7f31cc423b
9. 0xf948210f49ea781119ff9c9e15d3b611a9ee477fdd95c9ecb9847d1c7d785bf4
10. 0x4f2639e92e0b99a2bbd64f4e678547c47738e725de46d1a8c53ce3a7b069c2ed
11. 0xb199a848e6c698d1bb6fa681f6141c302bdd5868c159d48d341f62cda121e3d1
12. 0x5d450a66dbe8077b96fa0205cd847d48ed87811c698170327682e08916e9cba7
13. 0x077044abf751548588467f863f5ce82b09c44907836a3f9f5c56cafdd3820ec5
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345