Evidence row 1834214

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/96g1s4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/362dd41c-dc63-40bb-9910-631450529f05/.well-known/agent-card.json"
    ]
  ],
  "name": "Sano",
  "owner_address": "0xc58e68ccded35f7159d2e8560cd2a1e2cd9df9f8",
  "raw": {
    "agent_id": "31223",
    "agent_uri": "https://centralcity.ai/a/96g1s4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sano 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/96g1s4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sano",
      "registrations": [
        {
          "agentId": 31223,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/362dd41c-dc63-40bb-9910-631450529f05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/96g1s4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sano 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/96g1s4"
}

What the leaf hashes

{"body":"8cf8555106d29037406dba366a3c1397b6db27e6d1d6b4ebc125d046e2900d7d","id":1834214,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570447454816,"prev":null,"subject":"erc8004:5042:31223","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. 0x842b62a3f4d56c26eacc53b40aac2796eea49c5651487a8e9a9e0f3e0aa7ab14
2. 0x84b36d3efb359ab526f21a2860972634fd9bad59095402e2cd4e225ba3fbf1a8
3. 0xf69b2f42466160c4c97b42d87d6ea4fa1c159f4cee97b879049ba451733e9ebc
4. 0x09eed844673dc5ac3b85361dbfa7144953e6d78f57da44a932307a73938c6675
5. 0xdff9a6dbe300c1554de252ff51e42276902701dec7dda1d90c83629065537e7d
6. 0xe8093c9feb8f820754ed86ae97b2cac139338170a815ee9310d1ab5e6ace4875
7. 0x9cb31441ef8bb48fe01a873d705f27b19ec19c4b9de8b01d1535b0b36bfda8c4
8. 0x1464239baf606577d1404d9dab29cd9e41ffe7492a862602fb46971bbb6b5b85
9. 0x33c5f1eb0cb986331907e15647fee2e5e829a9b8c3de1c59e1aae79710c97618
10. 0xedd3558b0ba80cf55705bca36444ecc4ab5e591e7b7e6602ee9b706b38ef34f8
11. 0xc0a94b5f8f474dcff1fed63b2fc4492beb29ac5a6632c3c67139ee0929abfc4b
12. 0x3e696f7655814cdd0c2f74fc09e68f3091e794fc7b5882a8e71c89e5c4bbdf00
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90