Evidence row 3737642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E58TKo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0820299b-244f-4743-a635-b6838c5d57dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Keisa",
  "owner_address": "0x2eb5b8cea71822b6756e271dc12db90138f20650",
  "raw": {
    "agent_id": "399542",
    "agent_uri": "https://centralcity.ai/a/E58TKo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keisa 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/E58TKo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keisa",
      "registrations": [
        {
          "agentId": 399542,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0820299b-244f-4743-a635-b6838c5d57dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E58TKo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793975140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keisa 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/E58TKo"
}

What the leaf hashes

{"body":"8f37b5fb57ecfe3fe3f7fb034e8edbae43ae5cb9a9f66ae7586b2d4cc15f0f2a","id":3737642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793975173303120,"prev":null,"subject":"erc8004:5042:399542","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x0d60d5e78169f59ee8b3a85915cfe695cf1865d9d75c42d563787f38f94fead2
2. 0x223d5b194130b756cb45e7b9091bf380a7aef5c4db1296a7c7915699d206cc15
3. 0x482d5f0de80e577ad61fe5d9b9d0c045f8ecb68b4c35d35ec9ca09a17bc954e2
4. 0xc3367b01da8870a24658abdac61811d6ad50b704075d5e7d52d70664ac4ac5da
5. 0x15aaf99899b7cce51cf3609b1ebc3f8f8e35b83bfd6901725465933bb63dae8d
6. 0x23a0cf2fdce65a6885bb190173ebfe5cbf63353ad85e98f497c1c4b86f55c551
7. 0x8ebbf8ddf5c6b0eb5dd68f7c6462c4496865f34fc5bdab6b6feb2f30e61c5b94
8. 0x25bf1120eb8028136a20e1df63163c1d3df98faac5dda388060f615663a8845a
9. 0x748371a8af3fc6f9430ef7acc0986f4709306060ca50fa597585c5150081563c
10. 0x27a6317ab49a933c43b5a079d55b2af6d004fd013b6b3ac0f1e13afa0166f5d3
11. 0x1ba7c4ebc03c67f58f9153cc51a1fd8b6316a80cea4819f7c5bd83a4b4ee5d99
12. 0x07a4f2b66e0404c1edc44752baac2feff5a5fa7c4598e5631b9b0db67bfb28ae
13. 0x484141e98bb52675010773cd752630fd28af547ec9b86a8eb55a8ef6fdf06093
14. 0xab5d80a23ca5a52b4c56f2bb72b2f4bbc10fbb76450f278d3e5eeb93a98596cb
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1