Evidence row 2196556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jHClbL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8ee5227-659a-4aab-8c30-8976015c7ec8/.well-known/agent-card.json"
    ]
  ],
  "name": "Nomper",
  "owner_address": "0x3deabe425b242de6302e23fc3fb69f5546184224",
  "raw": {
    "agent_id": "124220",
    "agent_uri": "https://centralcity.ai/a/jHClbL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nomper 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/jHClbL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nomper",
      "registrations": [
        {
          "agentId": 124220,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8ee5227-659a-4aab-8c30-8976015c7ec8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jHClbL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nomper 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/jHClbL"
}

What the leaf hashes

{"body":"0a88dcb1f7c365417d1a5e3a4d5d5964d1c4b1782720c74042c401bd155231a3","id":2196556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084414582,"prev":null,"subject":"erc8004:5042:124220","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. 0x75e52253c7e9d440c5ffe21d6bb47b331275fdfa8df5945ae3480d72fbe03bef
2. 0x098626eb77b7dcfa6f13b4086fa3151d7b9ae038f5d4e80f1c974f624e418ca2
3. 0x181ebde51af1a6c927ff71138612ca08a46a2ddce719d26051700c60239a2bf3
4. 0xe8d2cfc7d067b3724c83216364de31862ade6b99fee11cd18576d5d4e664c930
5. 0x8b61ebb8c74251fd89bf42e60ca15a3a419d547a476c2aab59d54548fb81f9ca
6. 0xe95da389cc1d2c6cc51cf9863009fd1eebf1359929c18a9ae805cb7c84d71567
7. 0x2df4e9cb2aea1c2ec4555df9fc9fcc4e345fcd915ce1456eb6fe95eaffd9923e
8. 0x837885f8866bfb5b476b3fb23fd96f6812ef126a7e64c916732b36b9227ca017
9. 0x3b63057cd6a2c7c85b3d73019d46d7b33cbe4dd87e51a10a75f9a081173ffa1b
10. 0xd5f6931ea76827bf45dfcad5ddc5b232d6a729812b67691005d4b1248646ed86
11. 0xed7bc197e3566b4c4fb4badde968404c3bac524f38fd192980d982bae80b06d7
12. 0xe9747ccde895d2aba14067132d86b41625938fce0a85a8efad50b5f89104f4b2
13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af