Evidence row 3007674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/33BSkr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fa15aa2-fac6-4cf2-a542-f792fd95fcc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Mumpert",
  "owner_address": "0x43bc3d171d96722237eab3ab2a63c561a5b4c6f6",
  "raw": {
    "agent_id": "248579",
    "agent_uri": "https://centralcity.ai/a/33BSkr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mumpert 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/33BSkr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mumpert",
      "registrations": [
        {
          "agentId": 248579,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fa15aa2-fac6-4cf2-a542-f792fd95fcc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/33BSkr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793795962,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:41:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mumpert 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/33BSkr"
}

What the leaf hashes

{"body":"65a65146f77753742ca42510fbb7b064e357e6a76e8ad82fb218b84c77f14d59","id":3007674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796118750186,"prev":3007369,"subject":"erc8004:5042:248579","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. 0x318c99f8e82a1b683ea9f536d9f39ba7af97b7f6d5c8f1d7a0edee6436b62dac
2. 0xd18a09f7b4f54f0a4f6be6e7b01d2906cf1218fb4e83317fcb44b5a39c14b10a
3. 0xebf1358e93ec5966a92783d4a747b14dcea61ea2389f1a28577508ec6780f0db
4. 0x0e45f1d8a2f9cc28c7bf04745e1c90f8a51977958e1b61413ba708f64fb05d7f
5. 0xd9f8a0b3d1b5f84f559fd42900879db8f969419bd8ea19a97fd40fe689ac7290
6. 0x09f40e8be0156897b79331178cdaf2019e764fc69a6d87df92965e2f1d27442d
7. 0x47bf70e0e7a33a6019eeb013897fbd068526ad8d47fa86e4ed12cd0d5ec119e7
8. 0x3996ae21e619a6807d73f661aabc910a61a08d478ad582ef8e13dd0b0d4024ed
9. 0x486a002c06d6e490f9da83cd81c92f018867676a9ce04207500e46c077f132c4
10. 0xe27006d67ab7459b0fea2da05a875e88c58a6edd63253ede8d85c4d490b856a2
11. 0x5e0f5157e53af013b422cfea28638c3a001eb8427af47bc2b1b597aa46b03217
12. 0x89cfefdef6a81a829da724900e51c192adc95649e0f8e38f54ea4619e726f7e8
13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345