Evidence row 1781156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NcuE4O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a29a2804-bb59-41bd-9564-88a5ad84c85a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantik",
  "owner_address": "0xac22d1dd0e67652f168e26cb68f93132ded1c22b",
  "raw": {
    "agent_id": "15808",
    "agent_uri": "https://centralcity.ai/a/NcuE4O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantik 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/NcuE4O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantik",
      "registrations": [
        {
          "agentId": 15808,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a29a2804-bb59-41bd-9564-88a5ad84c85a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NcuE4O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555296,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantik 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/NcuE4O"
}

What the leaf hashes

{"body":"127a624b0ec94d298a2f9b3d50869f2105789829343bebca50406eef75d48d62","id":1781156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555465022523,"prev":null,"subject":"erc8004:5042:15808","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. 0x700fa37d7300b897a1fee74eff7b6201722232a0aacfefefc7e8791faae79fa1
2. 0x05f64349983f4ca0cd37f86bd94ecb79ea774f8fd11f6e2f017e7b8b0fe0a060
3. 0x9bdb39d53cb5a6637517e0b980136394c9876bc9de9801988ad1e13e681d39e1
4. 0x60d48e306db443647d017ec457410fa878860b4739a62cf9073142e89fff9622
5. 0xfbbded08ac7a6c8c3d15aa86fdd27ef8e6aa9e5180332e60f718e31ed9c2ba43
6. 0xf38caa685335c9cc12b7705aa95037e5c31a7acc1fadaecbfd2a61b10695a246
7. 0xbb201269a6900afe8c40eda20f90288240369ac2e6e1cc11856d2735eabb59a6
8. 0xdb425b41123f0f13f8095ab6cffab47eaacfba689ba412f67f0181d9bd1a9d63
9. 0xd0e96cad07bededa89e0d59f64df27a806d20d807150e65e94923e11f537c3f3
10. 0xc5aade5a73bfcfb8d789d09392f3de3297994b855cfdb35e6febcd7cc3084509
11. 0x35136678460132f5d9b8d6deccfd12b71691831284eb361f4c6809a97be2baa7
12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90