Evidence row 3427792

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mS16Br"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00066082-83bc-4984-99bb-72eae94aa0bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Maakino3",
  "owner_address": "0xa80ef80a6befb48d70a6c81693e5dbbdb0216894",
  "raw": {
    "agent_id": "344404",
    "agent_uri": "https://centralcity.ai/a/mS16Br",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maakino3 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/mS16Br",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maakino3",
      "registrations": [
        {
          "agentId": 344404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00066082-83bc-4984-99bb-72eae94aa0bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mS16Br",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793896670,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:42:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maakino3 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/mS16Br"
}

What the leaf hashes

{"body":"d3b4579af96e9e874541162b76270c4d4695d645824fc1eefe0ee3258443da04","id":3427792,"kind":"listing","method":"sync.erc8004/1","observed_us":1793896957438096,"prev":3426983,"subject":"erc8004:5042:344404","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc5a8ba8c3aa64ce5812e8ce4bdff1177d82c432b68e0c60a710b5ecb87f18ce2
2. 0x58a9e018294768ca23088aa58ea626c6e6530fa4faa67b565ae9f0f62adad658
3. 0xaabf7d68ccdfe9892cc74fbc588a4c04115a9f3ae6cc10b27f1b8146ef2c6e2d
4. 0xae8b5ffaa675cd0bc55bb77c133b47707b6a557ba72b5116cf0778883e968105
5. 0x05386fa72b95836b813128daf28f2b81d969aca655ac5e2ab1f81fa9a6e95304
6. 0x8dc783179d1ffbc776ea31947c2d7fa99be6da38076058d39fd9321e2cbc2ff9
7. 0x81c580c010d4dddc0f1a142b9f2a30e1570e78a232f886b770bb6202f2933058
8. 0x297e9ba750bda026ce7d7c3fdbb64dc85cee1c66d255209c882fb7fd3fe967e1
9. 0xc0397c5d0938b5ca20fd1a236267ebfdc6fd2fd625a6b539554fa1d4f79fb3a5
10. 0xf1ddb9afff6a2eb7dcae3e4285790d95d5cc8d8cb3238a88fd412617d4f19a96
11. 0x6fb98a9d8c87fbaeb524aeba56d4a9b81a7bb9f8b0f5ec251dd878adbbf61d2a
12. 0x304548af3c8a96024f09578ddb655834afdf2c92a6e4e960cecb76b54a4d2322
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94