Evidence row 1851229

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oC8ck4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59b78e39-679b-4a24-9491-ff824e648e51/.well-known/agent-card.json"
    ]
  ],
  "name": "Greinsa7",
  "owner_address": "0xcf0968af84d50426a9a47106d48577a29580028a",
  "raw": {
    "agent_id": "41430",
    "agent_uri": "https://centralcity.ai/a/oC8ck4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greinsa7 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/oC8ck4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greinsa7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59b78e39-679b-4a24-9491-ff824e648e51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oC8ck4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greinsa7 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/oC8ck4"
}

What the leaf hashes

{"body":"dd9f2b014ea9ae42f42ee30de13a12e7109ad06c5cbd006c101a418a52eff440","id":1851229,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578348674931,"prev":null,"subject":"erc8004:5042:41430","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. 0x6151e7deff147e0d4aba6bfde38927c2a71451a223815fb56f334f288679a440
2. 0xa4cff69f4cb32d9a2436905843138bd1b25d80d5d9039a9da2a064dc938de5bf
3. 0xcb22d126b28cb4b9c38a640661097d095703b98ab4e789f31d15534ee2f2f475
4. 0xc0a7186243ad5fb2ad1890cfc14d9516ea74360bbac63947d2357cb951b0e74d
5. 0x6c2d50181695593b1807a23c520e361ff8e7872cde6d253e8c1d8fa1eaa6d2fb
6. 0x2523de0b50bdedc8591b783da6631c677753a79712db99f807ddbf5ac6e2a1ba
7. 0x948e4ed45200102698988b5d0bd20216c903c2fe33b3eb3fd25bab514d868996
8. 0x34aeb4ca6edb00495fac283c92dd8bc51421470f33d74f36e9b07394b40b148f
9. 0x33783688e22431e14356667e956ebf8895c9b83df9bff950271fc2400e4f5415
10. 0xf8a76aa2f5c58aa02b6d0b68ab266fe118948bb14166a4eae8ac8afe0f12063c
11. 0x396a59d07e6c3bf718735cd3b5976e1b078deed3c26e8cb57113a853b51d400a
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