Evidence row 2166388

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bMPBJ0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84667839-9591-4561-a937-8fc276b833df/.well-known/agent-card.json"
    ]
  ],
  "name": "Staustert",
  "owner_address": "0x368494b8bd8b904851011d197686e4e1b3183be5",
  "raw": {
    "agent_id": "108039",
    "agent_uri": "https://centralcity.ai/a/bMPBJ0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staustert 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/bMPBJ0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staustert",
      "registrations": [
        {
          "agentId": 108039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84667839-9591-4561-a937-8fc276b833df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bMPBJ0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634222,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staustert 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/bMPBJ0"
}

What the leaf hashes

{"body":"6efdf83d37c78ca4ede936badbf77663c9ffa84c4939cbd6715b821a3c8cdd89","id":2166388,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526009092,"prev":2164530,"subject":"erc8004:5042:108039","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x165c3fc41eec0389ab5b96ff0f0cc2093c4a8e3f31f2b9b3e2b2bcb04a235520
2. 0xc01d661b652afcd3e3b904e77130c8a3901a195d338798d039284a0a8dfb78a7
3. 0xfc45d4be01801e97de76a093af411a14a35babd4dcf1ed32aefe46fe4f63b17e
4. 0xf82ebf903a93b9e79150f8cdfa74a794d0fdba7478a41bd8d8f1f48a6ecb2d8f
5. 0xb39769237294d85ae20bf443b75c1f0082a48e8db1849c5964f3ea441c0133fd
6. 0x3559f0abb4a64475bf9fc5c20fa37858a1b8e9e5e04ade4549416d58d1e70e93
7. 0x9c8be84c32f02917e3213b34cab6e339139e192ab7bc07fa1980a3bbacdcd02f
8. 0x2b2f945f1f69edb02a797c734250ff445fb5c60614735422251eb79188e92531
9. 0x97f244ca21b101ab5a18f5df26c2cc02af82ef9758fef66900ec562e6b655b20
10. 0x1f582c35ae0505afe6139a627572289f34aa62d2ca1f404bed36f5d7d819f427
11. 0x09a0308be148dd9c435d029c4870156cf50430143848aa84134844ccc95dd81a
12. 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af