Evidence row 1817050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v76FJ3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d227378c-e07c-42e4-bea3-f3f66a76d9b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Sevias",
  "owner_address": "0x8c57b7f6249c882498b88f78b0b2d663b4d2540b",
  "raw": {
    "agent_id": "20758",
    "agent_uri": "https://centralcity.ai/a/v76FJ3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sevias 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/v76FJ3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sevias",
      "registrations": [
        {
          "agentId": 20758,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d227378c-e07c-42e4-bea3-f3f66a76d9b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v76FJ3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sevias 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/v76FJ3"
}

What the leaf hashes

{"body":"21b2755f56ddc3ed00219ac5bddb179486ddc37cf4a8b3d6f64d3502ccc7d6c8","id":1817050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918782532,"prev":null,"subject":"erc8004:5042:20758","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x95e64b1d4c9ddbf8719320d7a9a8ee59e57b0ca9d6e138f06731b03e79e6bb51
2. 0x985877261cda5dc798531ea037416dffd9c13427a7ea4c15b1a63251fedcd2d9
3. 0x0d8040386625b30b99874d206592bccd0df56a5238b1ce976deebeac3d23dedd
4. 0x43202ee28d01e2ab7f36f271074e3d4e02a28ecbd8d5657b39bd357c4cbc6801
5. 0x86b61288b3151e6f2b748c9ec7e8049675afacead8152c67c4ba346e60186ca4
6. 0x24585ea6e998d34f34ab996af607e69aef1333b87aecfe33519360a679a71887
7. 0x31688f96d99af79314f3a0e623697aa5b846d992ff823b7116235926f0c9bca5
8. 0x59b5006af6638530a616a84c59852227fb97640496619ec4b800859d705e248d
9. 0x122b83e9026fd181ebef76e33613bf54527b5742f4c16796ea850dd56d4f4421
10. 0x55579823b7878e5f2e8d6c6d64387f8051d09d221069970817f71b7ac2b95450
11. 0xca25b1a0ce9d86140f4a44372905a6dd7f0247626197daaea1e38d0c103635d7
12. 0x2d76de07fb4f2c0f7b2953b9a36f171939b03a20857dec65366475f1ac8d8a45
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90