Evidence row 2282023

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1T3yRL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/912788fc-d6e9-4e9f-abac-31efb174e919/.well-known/agent-card.json"
    ]
  ],
  "name": "Maostose",
  "owner_address": "0x205524f5048ae0bb320ff5be92564eb6a40f22b2",
  "raw": {
    "agent_id": "133850",
    "agent_uri": "https://centralcity.ai/a/1T3yRL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maostose 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/1T3yRL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maostose",
      "registrations": [
        {
          "agentId": 133850,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/912788fc-d6e9-4e9f-abac-31efb174e919/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1T3yRL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maostose 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/1T3yRL"
}

What the leaf hashes

{"body":"b6a4148ac300b279cf8ded3333202b119da5b3bf1c70b2db8d49e1cc25e79b5f","id":2282023,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577100182,"prev":2281269,"subject":"erc8004:5042:133850","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. 0x2054de10a25968d42a285e79cc543b506f0805bdc6a43fab6fefbb55af05cda1
2. 0x0653c330aa3e81605f3725f703ea75f74b74a1518f42df01e85c99ac91300a9a
3. 0x025eab78e2830ac42d648c1fc6716aa08dd158b55a1e2e4eebaaab3af0c8da0d
4. 0x1370c46213681ac20c0b485c1536a23bdc2540d627c66d1c7c76276e6c268f92
5. 0x137c47539048d71b294d4304cc7391ffbc9f03c40894d216b8cc246b06443d1a
6. 0xe20f78aad07a1344c4685b2ab5401e254e61159978783ef8cd4580e661d492f4
7. 0x6e78ebe5999376d026caea9a502d58b20b74aae730098a14d75d7039af442fb9
8. 0xe0bb9f42b81c89803a728ee054d1e2bba1ef02baea56ae7c9ab9e623958e5651
9. 0x8d765c8de13daccea857603589173eb07af1323b9083a42b8d128507be003f63
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