Evidence row 1761588

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vEy1F0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7ae2da1-c25e-443e-ba6e-a22950970eff/.well-known/agent-card.json"
    ]
  ],
  "name": "Nizo",
  "owner_address": "0xe46ae8909db890c54223406c5d7959f838e8e581",
  "raw": {
    "agent_id": "4135",
    "agent_uri": "https://centralcity.ai/a/vEy1F0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nizo 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/vEy1F0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nizo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7ae2da1-c25e-443e-ba6e-a22950970eff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vEy1F0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:36:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nizo 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/vEy1F0"
}

What the leaf hashes

{"body":"e33ef6050d3b60e5a5da9e8859abc6e76549dbeec858acd38d9ec8f6c0e851a8","id":1761588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793532982850605,"prev":null,"subject":"erc8004:5042:4135","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. 0x7ab12eaca55155753a4a27ce7e4534e2152c17c6bc0f9c6a5b411639732a86ab
2. 0xfb307b724290d38abf48158e33eee64a98c0f0ec934bf148eaf689442269a559
3. 0x23d5814a515b6105795d6efa231d782bbb399ffcda86358d15f469210144f48c
4. 0x48b629fc854482b2b2f0d9517f465019157f779d31fa2fb51e468a5c72efd4a6
5. 0x7ba6cc146ff577084a14306c8ea4acfe41808b06af406d29d2d8a2ba71ada66a
6. 0x4d8985405bc5b41d013e259b441d47d7b510b2cf10410913302eb7e38594828a
7. 0xe70a1f11a8954eba75935bd71fd591701b2e9cc056fc52910ed04c94ab8080b9
8. 0x0e07d9d9244675c94c236404e662ad8dabfafdb3d5e85ce98ebf7f4d001c9747
9. 0x5bbaad227e234e5d1d89f06dfac823dae48f98245ce324c04cf5becf4a39ff58
10. 0x27cf61cc434972937324c69908183a98a35f14fcd7a1f2b34d1b499470d49688
11. 0xbd8a3f895ecfe19f55af30af517863e290c5e4b5c90b8220ebd4b2026a1b53a5
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90