Evidence row 1836789

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tiKJpC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de38f473-9b21-4f4a-9a7c-3f1e76af7918/.well-known/agent-card.json"
    ]
  ],
  "name": "Traston",
  "owner_address": "0xa941dc81430945e9e4cf27a98bf860cc1383a367",
  "raw": {
    "agent_id": "32762",
    "agent_uri": "https://centralcity.ai/a/tiKJpC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traston 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/tiKJpC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de38f473-9b21-4f4a-9a7c-3f1e76af7918/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tiKJpC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:23:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traston 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/tiKJpC"
}

What the leaf hashes

{"body":"fefcdde0e0add024b83ff71d6baeb245b76cd381479336fd25a3a35ed1e04b8f","id":1836789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571816822677,"prev":null,"subject":"erc8004:5042:32762","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. 0xdcb3ee8d97ff38e84d2bfeb468f22fcb16d0024cbe15f4745c7837fa8c40da6f
2. 0xc22413e4fa564ededa1096c6bf8cd64773a068d8745611cda89e7951b9647cf2
3. 0x90bb784b6343852b14c25e1d4a3435df3273ce62166d3283de604ce71f5b6ac1
4. 0x6f7b1af709b356a415095b7efc45565e783fc5982374f5fc7199e46ae8a3ed01
5. 0xf6cd7aed4324a095c1ff3bf7d273b4588791a20d8e80d63ee84e2093748ca4ca
6. 0x25cbe86f27cdf3ad5953b5494230bdafafefd7fe6ee07524f5a0a63613380711
7. 0xa8334d18f3173a3d2a4a4276bcc7d8a4c9f181472b04bb7fc55dba3a3ec78511
8. 0x3ee5034290834c9e07029f741f0714ed334b00ed41d597ff2a62b12b044baf2c
9. 0x842d4bdefcad07836f57d604732bd91951d71aff3ef6ca4f7e742e41501d4eac
10. 0x216936dc1517860234fb6801e22a38b6b6b2417a5d23e90edfa1f4419170ba2e
11. 0x3dba64400ad873d4a9db768427d0a9459f06746400baedc9ac320b65d7467605
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90