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Evidence row 3405843

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:336242
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f38fc7dafe68cef2ecd290632d1769c987fce4a07318094bd2453e0e8b15939c
Leaf
0x5fc0a3012c2bdb4f298290cf61a795b505eef578b4e7f5b2ca4d8a18a6023111

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GDT9yx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f5af795-70c4-4ded-9077-569e9e02c448/.well-known/agent-card.json"
    ]
  ],
  "name": "Trotan",
  "owner_address": "0xa5f533db5a349793cd7b952f04673a98ade5ea5a",
  "raw": {
    "agent_id": "336242",
    "agent_uri": "https://centralcity.ai/a/GDT9yx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trotan 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/GDT9yx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trotan",
      "registrations": [
        {
          "agentId": 336242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f5af795-70c4-4ded-9077-569e9e02c448/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GDT9yx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:06:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trotan 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/GDT9yx"
}

What the leaf hashes

{"body":"f38fc7dafe68cef2ecd290632d1769c987fce4a07318094bd2453e0e8b15939c","id":3405843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884004856534,"prev":null,"subject":"erc8004:5042:336242","subject_kind":"source_record"}

Proof

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

  1. 0x5fc0b31cf2a6d6612efd941435e02c482ee6cbc2dd77cd8c1933b145a54234a7
  2. 0x2caf10dbf2f18474c3972109b3b448be3c6fb581133472694573ee63d47585ea
  3. 0xbfd3496453bead95404c878be29328f6ecc9c17bf52e3f8859a8fde14fc7a73d
  4. 0x35229fd9d893e7b0d73ef88415682f74f0083d2b2795f02c812050016aa91514
  5. 0xb6f7c07e18659c7675ee2fe68b3ae5e5f8a46b7f68412be3074e388cec6b1fbc
  6. 0x3546a57d95d907c3e5197874d9349c65458d7b4f171ba828a4932c4796882f24
  7. 0xa02198706537d2771f31e57dc9b73f8ec8f09d6fb070abf12a91b26fda2c98b3
  8. 0x929c00c745058b764d2bfb5fc5bb5be088804b9e7c8cda06f8320488f9d6f423
  9. 0x6d7442b0bc9653f44d7cfac03a454377588f8154687c2eb4933dcacf2eb77435
  10. 0x7af9320f80b8248a57745dbc92e000f2ef6cc52d3050cd07f03250ad59d64f5b
  11. 0x6a2e8c41e3a344084051912d631d2da5202518a5e9bec0eb71be8d1e800d886c
  12. 0x48d388e3440612fe10e2ba8e930313ee0e71158764d278f15ccb77daf0620eea
  13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON