Evidence row 1780722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u7gjlh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b057548-d119-4720-ab5a-5324be18f24a/.well-known/agent-card.json"
    ]
  ],
  "name": "Stidero",
  "owner_address": "0x4557faf37fdb5c7ae1a87ea067cdcfab5e7eee74",
  "raw": {
    "agent_id": "15407",
    "agent_uri": "https://centralcity.ai/a/u7gjlh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stidero 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/u7gjlh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stidero",
      "registrations": [
        {
          "agentId": 15407,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b057548-d119-4720-ab5a-5324be18f24a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u7gjlh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554976,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stidero 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/u7gjlh"
}

What the leaf hashes

{"body":"e8cbd6ef3a8d626f91ae2b61d065059b91069d5bee52277e620ba730036234ab","id":1780722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555115653513,"prev":null,"subject":"erc8004:5042:15407","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. 0x87d7af4fe4150babb3b2d405d18fe4c2066d62059d18cd6dbf66bf294dd18246
2. 0x4bb1ca7db4b6b444451d433290a0e6b78c5aa26605c278f7ebbea6acc5d4f30a
3. 0xbd34960699e121f8383e39934a32a8cc1815e85af93108004d7909244087cc41
4. 0x242a83ee2e90a947c781c41ef789a6f927f40678ddc816f7c512d1b3c63db6dc
5. 0x4cfc17373ad19080cff4ac42902a8df7889753be3bd5b995d899f7b8a2ff5c7c
6. 0x84efac313f639e1f01374d5e179d4503a289cc2259484651ac14f3cfc3cfa997
7. 0xf0ada3353eecea6e46dac3ab7380fa6eb52a0c27d6155d2145cf779a32364107
8. 0x7c96b8eb003f9977e525c1991ed92a0807d90ff4d2819825351fae54c9292725
9. 0x135de833db87a2da8f7c50334a87c62468616e15db8cf17897200a77e320998c
10. 0x38c227498151cc0a32129b539e4e02d793156a55fdd28b65b15566e30a64b811
11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90