Evidence row 3471455

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fbzhHT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7f56a1d-dee1-458b-a2b1-7b54ed49e22a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tontabel",
  "owner_address": "0xd818bb4689513fbcc27361db8962105c4172adbc",
  "raw": {
    "agent_id": "358843",
    "agent_uri": "https://centralcity.ai/a/fbzhHT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tontabel 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/fbzhHT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tontabel",
      "registrations": [
        {
          "agentId": 358843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7f56a1d-dee1-458b-a2b1-7b54ed49e22a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fbzhHT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793919800,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:07:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tontabel 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/fbzhHT"
}

What the leaf hashes

{"body":"3c1579a2ebe94787a398be35c9005cf24547054d6de73912561b276a92614d4d","id":3471455,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920045836983,"prev":3471024,"subject":"erc8004:5042:358843","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. 0xda024f0934da6040f6d31ddf87c88ba9ebb4218e673b408f9f8179774beaeb1e
2. 0x392f26b615cae149d0838787486019947b978e4cac41bddeabbbda669399ba8a
3. 0x6ff4a211830f6f3775dd487545fa439751aaf293992edff128959bcd4edf8395
4. 0xfae59f575a3a1d3da08ae3e3b08998c4940103d081bf6d98e3236874ecdf7d13
5. 0x54bb97e317aa424d8b50d16ed1943040f2aac689f16d2b70d4bc68d85dd3c8b7
6. 0x0c741338d384a3464e038a755d7eb0445694bc1f0dffd0c77aacd98b855a1286
7. 0xd3c809ad8c278795262f055fcd93771de12b18ce4c301108b948d06a59a1db35
8. 0x27d88a72207722950aaaadd1df563852754becbf99d613507e26f447ff706b3a
9. 0xaf713627f18ceda6fc190c7474be909f922d62044302cf8a5fbe9e72aee198e1
10. 0x646fb03b05e8c15b4c015232d863d7cec7b95e185a2d42c7b0b7cac28a0b5b57
11. 0xe1be3723ae03f14adc32be66c1139f2014c1e389d68e115176081519013f095c
12. 0xa0f4139b967c47b6212098ab1ef1fb116b8696e0af5b5baf4ab69823599f2c21
13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94