Evidence row 2057551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G5UIkq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79cb900f-e9af-4e8b-a83e-670f8a6c52f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosso",
  "owner_address": "0xbc7086c97664f67cd84c8bdb4d7153b2667bcbf1",
  "raw": {
    "agent_id": "61215",
    "agent_uri": "https://centralcity.ai/a/G5UIkq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosso 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/G5UIkq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79cb900f-e9af-4e8b-a83e-670f8a6c52f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G5UIkq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosso 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/G5UIkq"
}

What the leaf hashes

{"body":"203f795382f4989c07d07cded71befc637d75f6296413ee5d7e117060346d446","id":2057551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594358200963,"prev":null,"subject":"erc8004:5042:61215","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. 0x6f478d53f21d6c25e15bc5faa574651e1c3d01f0b7b614ed456987ee9e57bacd
2. 0xf0a4dbc91cfbf858d3c63deb0dd27fb373b9027cc9c80a015911708f32802f2f
3. 0x706d9b78c727eac0de8ae9539c08470eecf4b7d0900aa3792932cca69ab7e006
4. 0xa1dd3d46d6acf093aceff971bfcb19843f57f863b49ec11994f0ae8462878d61
5. 0x67d3740372cbfef788579d5e2534319a68de6a71c2d6f93977bb2f0a66d48b6c
6. 0xac0d02bc23a753fa1815066e142f359b4fade816a065f1cbc8a124675700eb1e
7. 0x048d25477e0ea5dd7f743e42a8f7c22b5c20dabf2ce80e31bdbbf7f09597bb63
8. 0x1eae0ca14273838e02ed3e48040143569c5735016bb1846e9f884fdd2351fc6a
9. 0x163fec0c6c2c0c024a0580d971114ef2cc0154d1ee15e3c49eb52c98f9398a47
10. 0x8006bc8cddc27d7f71bbe36bad1efc650eea885d525e81029cf9e7948864753a
11. 0xb453abe66e051e2298f25d7bfe2e436718e625789c8d4913928850723ca9faff
12. 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af