Evidence row 2952997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IDFECd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30562e1a-2843-4442-92a8-026495498fe2/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpel",
  "owner_address": "0xb19101913066c06fcd87deeb290c433f2a5b3b3b",
  "raw": {
    "agent_id": "227082",
    "agent_uri": "https://centralcity.ai/a/IDFECd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/IDFECd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30562e1a-2843-4442-92a8-026495498fe2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IDFECd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:06:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/IDFECd"
}

What the leaf hashes

{"body":"9998f059bc5812254914ce03c1ffbb05e926b51521e430e1a20a05a6c69989b7","id":2952997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768779945740,"prev":null,"subject":"erc8004:5042:227082","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9b2cac09fbed15d04dc369de90baf4048a12afcc13c0d3f6a70957e76ad09df2
2. 0x7eff95c223b5a8193e922762e0c3d80858d98afcf6e997e679b784b81664e2a2
3. 0x07484318de809105b87f954b6d1377ef0049c0d403c117e6698504ce00f720f3
4. 0xd0f81c0dab8b975ee6fa1865f5c360982f5fd8fef659f3c9934ea04e7e4b9947
5. 0xdf95e0bddb10a9166db763372333c092d9dbcc3dcb18d240b6f0c376d0e43423
6. 0x90153a5b43632ef9f97b0d08e88c678e4a3ba18ad067493c7b443a589ca5bebf
7. 0x8b9fb8a28d97e62ee3dd67d8fb4d18adcf2b71163f210d42c2d577c2365bb9b9
8. 0x05386b3b82f54871549c71f9a23012452da8df5ed9f67cb3224d61bff35da1be
9. 0x4bcf35b519273e2426b25e75cb49ede6c13844f484b5a72637caea2c26f082c0
10. 0x4dcac3b93cd9af13b6e3674775ae35fbe1cd7237c53300167e4d187643d8749f
11. 0xa04a1f9f6dd0d9513139e6593c874493ab74561f92d69b24b37206d067574633
12. 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345