Evidence row 1782236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hYWvxg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c6355a6c-3a90-4040-9bf9-64eddee4d300/.well-known/agent-card.json"
    ]
  ],
  "name": "Derla",
  "owner_address": "0x439c82256c44d672b99969ddac871dc20accd27c",
  "raw": {
    "agent_id": "16561",
    "agent_uri": "https://centralcity.ai/a/hYWvxg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derla 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/hYWvxg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derla",
      "registrations": [
        {
          "agentId": 16561,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c6355a6c-3a90-4040-9bf9-64eddee4d300/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hYWvxg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556184,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derla 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/hYWvxg"
}

What the leaf hashes

{"body":"99a3f29f64ce3f95a12a75e008c8770ec00b0e30ab0ad34b9173178169bf8a16","id":1782236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556283174410,"prev":null,"subject":"erc8004:5042:16561","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. 0x3ee90ca603eed80294c70c691ce9d0fd1bd1863f03a5ff29f58d77a207f61b6f
2. 0xf12feebaafa039c53c2f3416d0e26bb0ff2ce9839d28f92f76d6700f847da191
3. 0x6913946e7d6896dc329c7e0b91a5cda46cc42bebbe602aeb43363d7ef880de83
4. 0x1a8031f2652078861a308ae80443cea579aabfc46f34e02c93d357cd52e1bd08
5. 0x063b5d46d4f54b599b61b6cd8a86b587df112927f7858da8b09011f276527035
6. 0x496b1744dd7ba762dd3bc0b417ee9c736eda9d451a3c4aa071e7db3302680a07
7. 0x753752058e26a608a54d807c2792ddb1578f9f2409acb75d53c36914c742998d
8. 0xfeb490b04a4d03f1aba9911a3f0a366d25fcbbb12d32ca9b6584f47bbee7d7d9
9. 0x40296497b3608a2e0c7cca1c866af9f99af3374e528cea79e8cdde722e7d7e86
10. 0x24595add01eb8f8d81e846eec8e9fa0921335830484bbd4bf95681784ccf971e
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90