Evidence row 2195256

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U4BFmQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e98b8dc1-be36-443a-9b6d-d1e45ed61232/.well-known/agent-card.json"
    ]
  ],
  "name": "Lostabel",
  "owner_address": "0x7c3b1d6d2c9b4ef9ab1fa926498e119305a68a74",
  "raw": {
    "agent_id": "123231",
    "agent_uri": "https://centralcity.ai/a/U4BFmQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lostabel 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/U4BFmQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lostabel",
      "registrations": [
        {
          "agentId": 123231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e98b8dc1-be36-443a-9b6d-d1e45ed61232/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U4BFmQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lostabel 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/U4BFmQ"
}

What the leaf hashes

{"body":"0baa60d3d0623d66e21c02d5459d2f6923963cd94baca8d0e20e813f8b13bf4e","id":2195256,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645710715489,"prev":2194703,"subject":"erc8004:5042:123231","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. 0x6658c5a4fe3bbd7b11c895bba4623f782a000c57d08f1c6411fc4e521dd739b4
2. 0xef45eb4ad1314f445ef6ad0f7c15fe612ef5537be5c999a722e95c8e053d3ad5
3. 0x252ca3e6c951a312ffaed9599b276b1f691b61b879038f99974c44a4e350115b
4. 0x64ebb4f04db24e5924cf5b16d920033e0bafa68b86c1a8cf140a89007b728bf6
5. 0x7245bc46782335f6ba525ff4f6a2f0a15dc1835c4f69946706f77a2306bc3e4d
6. 0x39e226727faa5acb361d4cee0d4a0d59c75c4d1af2b6eafbbc1919f5488e9217
7. 0xe19b611f3f0856ef8d9ac7096864d33456d3a5974404840f0f9552b5dc75b197
8. 0x0bfe03608478394c454cf89af317bbfc95e356cf204f872869685f43fc54e9c9
9. 0xcd6e20749eb4b52376afcb23ae75428308c105783a9381fe1d3bee6b3a76312b
10. 0x0afe3911fcd7bad7ac945f83939e8f07e1696af884161a1fccfb7597905af4c7
11. 0x43e8664ca4268b3101d43943336d34988ce9f22f103ec12b96183d3049a78698
12. 0xc896eaae3056ce1ba9baca9b17e29ba832a897624bdd998bac108458e38c2648
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af