Evidence row 1771689

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zCQhLB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21345286-f845-4ced-a622-3111ace3e5ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Sobert82",
  "owner_address": "0x236fa20a0cfac521aaa8c18bc08b965cddac479a",
  "raw": {
    "agent_id": "7658",
    "agent_uri": "https://centralcity.ai/a/zCQhLB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sobert82 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/zCQhLB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sobert82",
      "registrations": [
        {
          "agentId": 7658,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21345286-f845-4ced-a622-3111ace3e5ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zCQhLB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547498,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sobert82 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/zCQhLB"
}

What the leaf hashes

{"body":"ffc614a062535e3da43138c5eaae23a987d0a984168ea374c38bea0726318fb7","id":1771689,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547744062290,"prev":null,"subject":"erc8004:5042:7658","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. 0x481c889bd94a366e5de0bfe0bcac22b8ed7593537da77fa337c7bb4ee59194a8
2. 0x6f6dd065d69290bb32206b8b4f26ec1c87693fe8ce0096f0e9fe98efccebbf10
3. 0xaf6b8c79c85d3bf357b2ea686ef5166985517c21eca3559159f9a23cbd90117b
4. 0xcd46074f9f84a9a564ddde91ad179f2781527a155bedfd773554a8b4c71948a2
5. 0x62b9947598e1c76cccfb4113cdc757b2e2c2cb0b303d81628cd3eba7846f90d6
6. 0x2185ab27bf20520927f26b25006fc239e67337e015fd35543426be5f3f8636f7
7. 0xdd7c229dfa18a9f75c124929af2fefbcb59f68b9c4981501bc858f42c069b5a5
8. 0x126dde636417e1e15a5d29c7d72c202568ac790a02a33cfd3cbffb8478f77f68
9. 0x956775c6b0bcbfdb82ed6dfd79e8adce01365d2d29ce2106633f3fa0e20b2460
10. 0x7b15b573482b44315481eb346da161a3f496ba374bba068f33f1e241ef8da7af
11. 0x37c413412d62002e82180722a36ac7974f8e38205a585495e7db7f2c5cea750d
12. 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90