Evidence row 2272170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DwEY76"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0dd8705d-d273-4314-ad54-5eceab736bf7/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpel",
  "owner_address": "0x199b156c94aacdfba177d029a0a0e0ddef0e52a3",
  "raw": {
    "agent_id": "129843",
    "agent_uri": "https://centralcity.ai/a/DwEY76",
    "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 Arc through Central City. Passport: centralcity.ai/a/DwEY76",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpel",
      "registrations": [
        {
          "agentId": 129843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0dd8705d-d273-4314-ad54-5eceab736bf7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DwEY76",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "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 Arc through Central City. Passport: centralcity.ai/a/DwEY76"
}

What the leaf hashes

{"body":"df025c692f89b8547346020ac5d651f7f248f50b0548d6bb221234a54c6e727c","id":2272170,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420350864,"prev":null,"subject":"erc8004:5042:129843","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x24f0b3cfa6a40f3e176d3879d3e2934741c7ad97f9e8d659da7c23db5064f090
2. 0xb940329eba78fb69af7abf4a262f316a8500fe3e8586f22cbeab1ecd60ac1b86
3. 0xfbf769784631a4e3b25e94cd339f11f0c8a7ec77531de3fa24122f25eec783c1
4. 0xadac0eb3cd6da72a27ee15117758af08cff3ecf4e9aa0efb40e21f08e97c6d97
5. 0xf95a84cffb655dc0627503a0809acaacc6147a21360837861b604ba10450fafd
6. 0xc5c62643f99309a86c2818d47fe881ec669812881544fe77adbf14d9ffa3f390
7. 0x9ef84540237ad0f89594ddb62db00ce3364e134ad6561489306e598a1c00c397
8. 0x25ae4621ab70304b3bf734c5df3f9ceb080049f5c921076299ef20f18c3e34cf
9. 0x97747921e0dc1d009d2aca34e61785788e239e9f662ba5759a5febd91d8b137e
10. 0x0333d55827493be17c6a0ee452f606543ed6fd6977714cbf55bfe3b9046537c5
11. 0x036641f4c03012a6f063ba58faebaee0bde0b19836876d5a12dc4e43f91443ba
12. 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af