Evidence row 3379124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3LZgbI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c40f47a-913a-48de-be35-beeebd6795de/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotan",
  "owner_address": "0xfedbbb6e40735796dcc15954dcbfc919fcade2f4",
  "raw": {
    "agent_id": "325709",
    "agent_uri": "https://centralcity.ai/a/3LZgbI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotan 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/3LZgbI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotan",
      "registrations": [
        {
          "agentId": 325709,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c40f47a-913a-48de-be35-beeebd6795de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3LZgbI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867748,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotan 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/3LZgbI"
}

What the leaf hashes

{"body":"07c4e9c000eeda5cdbcb466375beb80da6ddd21e0acda9401eba6afa403ef20b","id":3379124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867905541880,"prev":null,"subject":"erc8004:5042:325709","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. 0x13c195175a73bd52b7cb1f894097b4b561ed583cd02d4747073b92cc5a482daf
2. 0x3a45ad7a069d3f26408c91ddc16f8ab036a23ae991d8870dda3355d1b82de3b1
3. 0xa688ecaa92dfaf8a8beb8b50319c7a74eea40a64ae18848a730e69c62d6cdcd6
4. 0xa047c46ee81b09990c111ebccf118bf722beafbeba9560fb6670abb5d4467b8d
5. 0x8f30a0829a54939146f7efdb85856c0bd661438b75f76e470c8e9d8fc132b3ee
6. 0x9e5afae5c8f9ececf1ecf696e12788fb3ddf52f44234f7b5717927825c4a0c1b
7. 0x4faeb7f5b4f72776c1f2ebd7035ba6e328b9c266fc900b4b1c65ddaa9bd4a381
8. 0x5e40f0cc740130c5c77cf77d34b8c048fdb291179fee24f23370136dd5da70d1
9. 0xd73a3f7302e40219e67a760f480596697e9d1f798f1ea99c1ed06dc40f24c293
10. 0x99ec023fc1e2adc04aab7306cc69063bc3fa8ac858d849eef7dd195390cf9fb2
11. 0xe27b06c126a6614497013a0eb8b71620137ee5015c93a1976fe91c9f8edd0de9
12. 0xd64a6566f24e5e47ca97c1c45376acd9687d13e0f294565e4e5bb9d68ab8bda4
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94