Evidence row 2273158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kLIMkI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42f58770-73ef-43be-8d7b-18b410180b4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Lamert",
  "owner_address": "0xb0c4e6dfc37ae00cefaebd2e7e7d48eb8cf4ccb6",
  "raw": {
    "agent_id": "130271",
    "agent_uri": "https://centralcity.ai/a/kLIMkI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lamert 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/kLIMkI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lamert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42f58770-73ef-43be-8d7b-18b410180b4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kLIMkI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:19:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lamert 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/kLIMkI"
}

What the leaf hashes

{"body":"bfa23cf05ec9fb9218fb4728accd80f1a357e06b3243284ccc7699a6376b9405","id":2273158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650761646819,"prev":null,"subject":"erc8004:5042:130271","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. 0x60d5a835d968eee58fa8e0ed27252961cf6a4c67262fa09df1e5b4381b6ff5a9
2. 0x266979ffc62b4a9915b2e9a5f3efae1f9c68a560e05b1cdc28039aaaca5f63d2
3. 0x853c67f1ac690b16b3b0eaca2bc588196efda3f9f1f064a8524203afc7428d70
4. 0xc44cbaca0c9d4feccdb2a77a07e06394c3c03bbaf1b68e01140d3fd8e00df0f6
5. 0xb7dafb95b58bd613119fa382f85d5ca8825e743713a2aa2d5de2163be9d933ac
6. 0x1f892853e58f980916821f34fdbda6ebe1b838d4f96e5aa151144512aca59fd6
7. 0xda6c928d713d748e90134e71616845b97b36f342f102b8841279098de122cd66
8. 0x5abea4bb646e9ecf365b38832a93fd90ab35c3c9ddc6bca58099d96cb28fdb9f
9. 0xdad11635598b8436424e715eb22cf544a03bd8aeb9f530318005572881170d9c
10. 0xe8940bdceb2fe6ae432c5721781d0a3667891e3d848877457de1072fa341fa7f
11. 0xabd9ea0ed6034fe9ec9a545a2cc7ead795c4ef93ad26f3922ec6093f62aaf439
12. 0x6b4875590ee8954f5315611ea1c32c35ce609ce69cc5cd56dab438a799f4f825
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af