Evidence row 2287391

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YTpji0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0214faf9-df66-4155-b98c-ab9b707b363e/.well-known/agent-card.json"
    ]
  ],
  "name": "Ribo",
  "owner_address": "0x56519fabd3421c8faa8e25a0a654e4a5fac38404",
  "raw": {
    "agent_id": "136377",
    "agent_uri": "https://centralcity.ai/a/YTpji0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ribo 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/YTpji0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ribo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0214faf9-df66-4155-b98c-ab9b707b363e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YTpji0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ribo 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/YTpji0"
}

What the leaf hashes

{"body":"a346903f144eef15155bd360de412e98f41ea87094d52e8bdc099eef4c28a6e9","id":2287391,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656645930939,"prev":null,"subject":"erc8004:5042:136377","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. 0x5cb4a3ec2453bd0aa6494fc2ec7318c58457fb0e96e053ded30238ab44c81648
2. 0x0ca4a7842540203d2cf86e348b540799b55a05411a22893a37a42e5070e4ce0a
3. 0xc7dc0579126e1ca69ba39e82d24228a83dfa22e0204d82542121081830aa9d05
4. 0xd7a2f7db5474d4ad4100b45d362b5f9938433bba1c38c2295a56c9be61f32084
5. 0xc91105d56caffa9b1aa2a0d4cd3ea629683d434f294ce0eda1998725ee345c79
6. 0x650596faa1e6b685e33205dc9542e40e68b383731f8ca1b37712ae94ed7cdd8c
7. 0xa530d87b5d04ba708bd0a327296ff34d589a137352d066af46065d3289f8e749
8. 0xaeb44b5d69535767ea2194b6d5ffd5f12f9bb7591a1ab02cd557a5bb1bec7a95
9. 0xfe027fb8529294a4974c0f3a749d939d7562ea346a8feaaa5245390165b2db74
10. 0x6fef48c743d7fe16df9dc232f7e64b3824606040044354d4a4a1418ef9e78111
11. 0xe24c6b2bb340256a2fcd33aea9c0602c59d8f48011ddc912d6b1f935d2cff5a5
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af