Evidence row 1837409

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYzjVg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07e9a515-54cc-4072-9323-49fe115dbd50/.well-known/agent-card.json"
    ]
  ],
  "name": "Rivik35",
  "owner_address": "0x1c678e97971290af1373ea82b9aa7db18da9bb19",
  "raw": {
    "agent_id": "33123",
    "agent_uri": "https://centralcity.ai/a/BYzjVg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rivik35 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/BYzjVg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rivik35",
      "registrations": [
        {
          "agentId": 33123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07e9a515-54cc-4072-9323-49fe115dbd50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYzjVg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571823,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rivik35 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/BYzjVg"
}

What the leaf hashes

{"body":"7624743ae50e2ef74b615abc37ea69a452ee2b1b88d7d865ba6d895cd4ccdda4","id":1837409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572158282687,"prev":null,"subject":"erc8004:5042:33123","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. 0x825b5c4a1d7eb4682246755ed893e08ac5983b1bbb6bbdf927a62a7df654eb7a
2. 0x29037a566a15eed178e143077e4d4e29fa7e941a7b1d03481ef0eba9709a7ed2
3. 0x61cf90a014258f3b82713ddd1bd4a3ca38c895229d0c96c947a22348ebb2d613
4. 0x99f12c5802112269946332e8a2d2df30923650ec8b4280d6577b24eb264489de
5. 0xb0c3c209dd86af14fee81ffabac6183bf589a8f3632df0f05a3b726a48657870
6. 0x89c6c931f12b22631f04ebd3cdcae84c44a8c681b9a15711b29551a8845db2ad
7. 0xd9f40cba2fddaaa5079cbf46929a322bc8de95e09b2ee070f9a64bf0b875acf0
8. 0x13f956f8d6c9eb4c01f714dcffd8668b18e31d2632cc74a06743ec1073278641
9. 0x1873b230d15e01e31b8bb0b2fc415dd198ba89e98e6e13ad45ddd5b5b728464c
10. 0xfb1a5d31abaec3558bd26ea22319c78bd49288421ea51c69a4e6dacc13c2e44c
11. 0xbea523039fc6efbddaca597d24392f6e8fc3343451edc8d669d516f7a6fd6420
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90