Evidence row 3408568

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N6sqSp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a73f70a-4094-49b0-b204-9118d5efc7ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Grokano11",
  "owner_address": "0x67e087f5d0aa2e2414aa9ca61255da51b5cfb869",
  "raw": {
    "agent_id": "337832",
    "agent_uri": "https://centralcity.ai/a/N6sqSp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grokano11 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/N6sqSp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grokano11",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a73f70a-4094-49b0-b204-9118d5efc7ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N6sqSp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grokano11 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/N6sqSp"
}

What the leaf hashes

{"body":"27769a2e48d0ab1472fb58dde8368316cf2d325d850e55394aeb393a4454db22","id":3408568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885022290187,"prev":null,"subject":"erc8004:5042:337832","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. 0xfbfcb35b8fff41a33cc206899b2e46ff466e5c75dea0f76cfb459b1507a5f12f
2. 0x675004b3bf20b6ce5b85e3d9fa186856a07d11f36227362ec87f4665ffef1ccb
3. 0xfd5c3b0cec7f2ac11626afba859e79626530b3965899bbc69ec81aefd809674b
4. 0xc17464664ce60eaabdb7c938b2ffdf0a23eca824b4dad6bb673ce55c30ad09c9
5. 0xa4d0bbbf042e64ee1af25c669ba0b66b1862d0e7ae9385dbde757ce40d3a68d2
6. 0xa36a5d90bbb8368d131fc8aac0e937404140446634a7b7dadfe0cf0017259a28
7. 0x4e6a96d2bb8b09a8644ec8f19e3f073d9832c50a22c029adeb8098f7f12e986b
8. 0x530a5ddb80ab132692888eee6316ec41ac7180dfc2335b4f1c43f5c78bb4e6eb
9. 0x50a74b44ba557d93efec1b99c3ccee7a12d3b91d6681106787fb2fe39b47d3ce
10. 0xbce8d8f5b7ba0f30a3451ce06e6bfbac4beb9f7489c611af04f3bbbd85cd578c
11. 0xb24f50590b7ebe4cd5a57b9dc6977c4a6c1ba5b2ee54fe572c57a43cca0c4ee9
12. 0x552696606ea73b0163599398e1ccc97bf8b22274048bd7f82c6015f22cdf38a5
13. 0x32cdd5f985d6f5dcb852dbf3a7924ae74a936eee7bb229a55cfcc9eca125a03a
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94