Evidence row 1843216

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LXxbLx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81c14cc5-4ee0-418f-aea1-dc260f74a709/.well-known/agent-card.json"
    ]
  ],
  "name": "Stufus",
  "owner_address": "0x1deb5ae7d667de60dac5bb41ec3fa6c1c2fc6d31",
  "raw": {
    "agent_id": "36489",
    "agent_uri": "https://centralcity.ai/a/LXxbLx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stufus 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/LXxbLx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stufus",
      "registrations": [
        {
          "agentId": 36489,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81c14cc5-4ee0-418f-aea1-dc260f74a709/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LXxbLx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574546,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stufus 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/LXxbLx"
}

What the leaf hashes

{"body":"21a392f7061cd3f5234f07373eb41347a02216647adf6b9d4ad5c03d3b409166","id":1843216,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574877610015,"prev":1842855,"subject":"erc8004:5042:36489","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5a833a2716444db1817a2172e0a712710631c6c0a10ae9840d313ffa3d54484a
2. 0x3633c57479bf8eee9e1b1697eb83eeb603256a3af42a825dd28d633b78e8460f
3. 0x7cf110628aab16be178438625822765cb4d4e2e5ccbf2b06db8e25485e48c443
4. 0xbbeb032d49bf20377384d546fd1ee5ba8625e03abd15f35f61f28e5004105493
5. 0x595c6fefa23a3d46b22e0e15a9fd0de5bc30d349653af810f5fa036a65804188
6. 0xfee6fb132bd9b16927b954c7baa6dbf02f9ecaba85afb15857d387d95e634d6d
7. 0x79479aa9005dacd9b9195b62b8bd06aa913a3fc5772c3b8747721e299f69dc43
8. 0x45a44c8e73422d132870926a005600612a80f417235ddc0bba79784f5ced07ab
9. 0x316e66a2e517f7c52cef8cb97403a9b831cd27795181c331db98483dc466a42c
10. 0x1905c3c56b15cd543c4d0fa0b08e5ba2871dd498eabedb6dd29df48fb4fac6b6
11. 0x865cb1610fc4e975c96d890d77c39ebb99b2b1f30bb73ff6d0c1197e30221c6a
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90