Evidence row 2187667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hLwEWv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71220ff7-c671-417f-a717-3b69fa211edc/.well-known/agent-card.json"
    ]
  ],
  "name": "Sider25",
  "owner_address": "0x4c318d8447e27f0d06f9394eb83551d7cc52db8c",
  "raw": {
    "agent_id": "120011",
    "agent_uri": "https://centralcity.ai/a/hLwEWv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sider25 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/hLwEWv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sider25",
      "registrations": [
        {
          "agentId": 120011,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71220ff7-c671-417f-a717-3b69fa211edc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hLwEWv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642927,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sider25 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/hLwEWv"
}

What the leaf hashes

{"body":"5218da2c059c6d22710395deaf6cd16559c40938c5938c3d14f09bd53d71ac7e","id":2187667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643148489587,"prev":null,"subject":"erc8004:5042:120011","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. 0x208002d6a84c4e0fbab701746ddd74ed34f44c0c00a9edf9a7775388d0500461
2. 0x6a5f697de92cf4525779d30bd43dd184217f13947060547eae4ae598cf0d186d
3. 0xbcb4c36bc4423dfb69c1dd0578f55839b3b0a004795d536f705760cec893d7d5
4. 0x1164d7e0d84d7126601bf2635ec1c8eee807750b37bcc9c50a6d0bdfb30d0c27
5. 0x20c80f7210d0d66582551000855fd0b8d08256ae337fd0753ed3cd360ac2437c
6. 0x6928ffbf4d9242de62012d4912226baba18ff1675ada48d888a46054ba033d25
7. 0x7fdc491477c561ea2ece7b1e58861b3be6b91ba16173517ba00c960f05206418
8. 0xd8443b6557a3c2a0979c33d3a484f5bf66b9ae3dacc846324ae9bbfa1c6e379e
9. 0xa9c31ac14437bef11a897d6c6b126855dc4d21f7f7caa108c0e0e26dbaeb0900
10. 0x77195bb6b557f90aefae2fef9d3b4d7da760160d5fe6b0e594e50f129d8efb31
11. 0x193993dfc99f07e76a7959bf301447a777bda89110f903e9197b34093694d0e4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af