Evidence row 2964806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kHuePo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d211d4b-65bd-434d-b626-051833fcf0fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Hallis3",
  "owner_address": "0x87628141bdd90d0b355457bd7310c1bd28f2258b",
  "raw": {
    "agent_id": "231406",
    "agent_uri": "https://centralcity.ai/a/kHuePo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hallis3 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/kHuePo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hallis3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d211d4b-65bd-434d-b626-051833fcf0fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kHuePo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:41:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hallis3 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/kHuePo"
}

What the leaf hashes

{"body":"9e6593bb3bc59e0bd90cad47da7207e7aae09469e63e92a260671c25df229b89","id":2964806,"kind":"listing","method":"sync.erc8004/1","observed_us":1793774471317800,"prev":null,"subject":"erc8004:5042:231406","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6253a189c6ee7627befb237d964f420b3857737f380d215abbb113085ba9ff77
2. 0xba726bc8d05d7362a95fe8e032a26ae5a75f8cbf3b7caed96d7f83778a43450e
3. 0x08246e1206da18fd88f6dd41202bde8b9fa8d6473f450e89da68dc8ff5e5e842
4. 0x6dc341ae8745bafd17b38d35acc5f45f3791386a8e1d5d07c6ed473eeca8b710
5. 0xe47e4d8bc234347beeb16fc84ee657abb169d01f06c1ef06c78fdb46376d4cb0
6. 0x90908b16baaccd57769f2ce29723c4ea3f9239b55fee0e2703b75cc362b12069
7. 0xc430dcd60d902b8fb9ad6818662da69f1953af1558e3ee347ed2838c8e7b8821
8. 0x8f4bdb5878245c970792e10d9c4215da256ff4ed2379a6dba6dd64cd001a0980
9. 0xbd1701a6174ce5efcff4d69dae48cf27c2867fcd36f4fb3f5335478257ac92ae
10. 0x11f1c9f26ef84f9fe9b784f16a3bbbbcf3bf23a985078c5023e4a1b8c816d03e
11. 0x59b216637003c467c4114edc358cd3d33054e7814be95604bb6435c5cc894860
12. 0x99c1feeb7b0b0035c53ff893a10228b760708f176b1ce42f5e7dd0a604a00442
13. 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345