Evidence row 3392674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ySGcEI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66ccef13-1bf4-4bd2-b960-d1c1bf084777/.well-known/agent-card.json"
    ]
  ],
  "name": "Hansito",
  "owner_address": "0xc89086dce26943a2f0bb5495d9a9d818efaa7fba",
  "raw": {
    "agent_id": "328283",
    "agent_uri": "https://centralcity.ai/a/ySGcEI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hansito 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/ySGcEI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hansito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66ccef13-1bf4-4bd2-b960-d1c1bf084777/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ySGcEI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:03:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hansito 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/ySGcEI"
}

What the leaf hashes

{"body":"7311eecaa1132c9f6095fa25fcb307f510cc443ef3747135d24945f3b77810df","id":3392674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880197025096,"prev":null,"subject":"erc8004:5042:328283","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4f22412136bd3ad9dc4d2d380d4a4f463b3096d91a05fbba38703b2fd2c85f33
2. 0x19d94e1ff23a205a518c9d39eb448ec783a319d0d4ea9ea4e20c7433aaa9c591
3. 0xcf0927b55660a41441e4e22056640634671972f310ab921557f55b1485918199
4. 0x2cb6efc7613b8ddeb05fcef443150b14b98c15dffe316e078d5e56b998858f77
5. 0x36c1405a1885b7985cea71f55b7951bcc959c5452f8f3d4bffc51f3630fd12a3
6. 0xc09d04eb3de752bb923d6ac8c239e4c748c1346f273133ac3e70d3fdaf3420f6
7. 0xb4206da0625be3a627d54e175ddf014d7dc8e541211436310d45507d716d0977
8. 0x9c4361d714854ffb9422997de8c17d0807abeef498c4b6271e8dff3a5c4418c2
9. 0xa26a57fe89ec0d886716be112079af7e83658a18d4e021714b479de79129b2b2
10. 0x6bbf643df54e02d0b0215d3d461e6d43c20a980119ea2ee603c052778f7c6519
11. 0xe1f7ad9cbe7a700fe827b306f431bf1869311dbde0556ba5614d82e32a3443d1
12. 0x5981cbce0b9afa79e9426e52d34a1aa192a439d618dc1b3b3b5cdfb23f64a22e
13. 0x03b39ba719c6d276d526d857bd297af4ddfd2904a2d8185558a05e92a2f3175e
14. 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94