Evidence row 3408255

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7ktzyJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3aabf72a-dc33-49d5-b3a8-3339ed6dde5b/.well-known/agent-card.json"
    ]
  ],
  "name": "Graurlero",
  "owner_address": "0x264d636c96305d8e89cba6f6078b727af90d87ab",
  "raw": {
    "agent_id": "337523",
    "agent_uri": "https://centralcity.ai/a/7ktzyJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graurlero 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/7ktzyJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graurlero",
      "registrations": [
        {
          "agentId": 337523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3aabf72a-dc33-49d5-b3a8-3339ed6dde5b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7ktzyJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884524,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graurlero 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/7ktzyJ"
}

What the leaf hashes

{"body":"74f914ae2f1dc910a14f8b10a00af922b721049b3e077b46bc8db1cdb6398f4e","id":3408255,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885020556626,"prev":null,"subject":"erc8004:5042:337523","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. 0x50502bc22a1ee4402792f1120a0e0e54be6d80d4255a386f5d56ff5b3190659b
2. 0x918f1f0d2049e924a42da1cfee4626172410cf45b4591a71ce9f84e27bc28fb2
3. 0x5f3203f9bfaa68efb167043f1c4c3cd61f7b36e63a55cf4d48b1d1f94c8c356a
4. 0x88081a5afa99806c3f987cf2bd6746c2462533d0208ca28893fca411d13a6d16
5. 0x883ec241d24d175419489d0b78584ad32f427752a80c870c184eaff9f14c04c9
6. 0xddf2cbc8e25fbd8274a6e83d481a028138c3c8e6e37ca98829b969d9ce720d3d
7. 0x92db1c679c5185767c08daa1803223fc698510ed5037a4c99451b86bf21d17a2
8. 0xb219346f57b8dcb0871a0af193ca69d8648b4122093a227766800fb7335f922d
9. 0x5d255dfd64f9997375e0b23e0966e6086007b6f830f6d6404e8ffdba42ca298d
10. 0xee873cc41f52eb8391e8491d1aa1c274b76bdd69fa63f4d669d2adfedf9fe23f
11. 0x97a5455adbd506a2940aafcdc53a01d98300eeec2e6f2e1db262eb6ab11dbdf2
12. 0xecee8cd55a1f86a7440ad87a3b2750e27220c815119c3d0c2970eaeb8ac18f87
13. 0x03b39ba719c6d276d526d857bd297af4ddfd2904a2d8185558a05e92a2f3175e
14. 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94