Evidence row 3445942

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MsQExP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/623c5912-7e18-4271-91ba-51c7e6aef0fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Grumpis",
  "owner_address": "0xd78e6d5d268935db2b38e0ccd04c241c3f7cc759",
  "raw": {
    "agent_id": "349967",
    "agent_uri": "https://centralcity.ai/a/MsQExP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grumpis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MsQExP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grumpis",
      "registrations": [
        {
          "agentId": 349967,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/623c5912-7e18-4271-91ba-51c7e6aef0fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MsQExP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793906664,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:26:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grumpis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/MsQExP"
}

What the leaf hashes

{"body":"d52f88536bb8c8debb54b3cf5d0d302429dd18e0fc0bec7ed1124069a4cc05c5","id":3445942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793906818610675,"prev":3444832,"subject":"erc8004:5042:349967","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. 0x51454a3db52deab61097c111389c32acc98cb2b9002ed199bb0a585a0d9cb712
2. 0xd9baa9889eed0f7c1bccd9318c12754750ae509b5c689d53a19e80f3e943374e
3. 0x8961a764104b1c1185fdc04e1facf448666b912ad99874fbf072fe7a210bf39e
4. 0x9c1c5b4b320f28b914aea1a1b4e86a0c53a8f298132149d4a93a0702c5b6fecc
5. 0xb9107489452a131f644daac0f4c22f767b1383c05146bdd8eca4b7c2444c79cb
6. 0x7c732e0e232eb25f2aec1b842aad8ee06c3e92406f2bd4b8266b6fdca5c440f8
7. 0xb387dd0e641d6c52ef90cd97753ca09ea0d21c45e164ec66be956df2a94181db
8. 0x6112d88dd8bb01b2bb8179be8bbd54baa98836344b5c53bf95de29cd19e92449
9. 0x33e938d75a4fe1af9df802d1eb721f553a23835723116834dddf1eae93b99804
10. 0x57cc8e34dbead4a1e75d2f64e07cdc5018b35e246008592204b35209ba60c2ca
11. 0x65290f863f6b1b18410e5fd9ae64ad4d2ecb7331863bf2faa10773c6481a1c46
12. 0xecee8cd55a1f86a7440ad87a3b2750e27220c815119c3d0c2970eaeb8ac18f87
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