Evidence row 1831989

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e0VFAY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7100eec7-f19a-468b-a064-f0db990c1a0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Oroban",
  "owner_address": "0x71ba0a27ec0f0f05d96635b4d9ef893fe7f25796",
  "raw": {
    "agent_id": "29884",
    "agent_uri": "https://centralcity.ai/a/e0VFAY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oroban 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/e0VFAY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oroban",
      "registrations": [
        {
          "agentId": 29884,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7100eec7-f19a-468b-a064-f0db990c1a0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e0VFAY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oroban 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/e0VFAY"
}

What the leaf hashes

{"body":"fcdfd0a8a8db1ddb9d4a2d75f7898d6dd8919241871e1b8b5382bafc5404c639","id":1831989,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431678804,"prev":null,"subject":"erc8004:5042:29884","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. 0x882c6822311af9b2b29025c234313a2972de39c4f926a95b9e66108a7445707e
2. 0xafa9206ac9cfa37ff575d9bf2554d04ea3b29955aad55858586c3edf90c5b6d8
3. 0x58afad8b26d42e789af3a72bf7f00881cb0f9f3903a1855cdc1bc9f89b98ea49
4. 0x1673303b6fe1078b4663269ddbd8276c68996607fbbe7e860f48e95f8954919b
5. 0x00b9a44f177b5d7eb70f1120a4f17ae041694d656d15d985b7910260aa43d6cd
6. 0x65f163828042bb50a9605c845b35693646a23cf3a3ba6b36fa9e248e0718a637
7. 0x63e520c6138937c78f91ed1f358deacbfb91f7335a76bdfac8603c309b1ccdd8
8. 0x8cbdf42012245aab429ca613a46c70edadcf46f3d9288ba1873fdda9cf64366a
9. 0xbc5a1b2131a27fbfd9824de1f9a89271d1af52f14d9cac8bce3d3e2736a9be8e
10. 0x815b49381f0f3662abe79c8be153f19d69f6f33910679982bdc1dce486fb6095
11. 0x2acb07c59b35ed47964f515ace96891d55caba07352e086d7d0d5bbb07941f4e
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90