Evidence row 3397275

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7YA377"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e35a4cf1-ac5e-4201-9eb7-a081de089a4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grallekor8",
  "owner_address": "0x9e13686521014a24853f1ac1fef15d4c5938b724",
  "raw": {
    "agent_id": "330810",
    "agent_uri": "https://centralcity.ai/a/7YA377",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grallekor8 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/7YA377",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grallekor8",
      "registrations": [
        {
          "agentId": 330810,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e35a4cf1-ac5e-4201-9eb7-a081de089a4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7YA377",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grallekor8 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/7YA377"
}

What the leaf hashes

{"body":"e56e93fa0dea81fb05919cc96d6db1d9998cacc2d94204b22295c0c4b6f6ed27","id":3397275,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881342871051,"prev":null,"subject":"erc8004:5042:330810","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. 0x82ca79be3e7e523d5e80afdfd41d1910bdce9d64d7282cab4bd0f349344590b8
2. 0x46dc390ad5c3b6d102b32c304e851db13b8d631336fb979f556bfe532a29c0c5
3. 0x620dd3c954db6e0982a2cd97da92e6c177ec537716f662f62e3b99f71bb0b49a
4. 0x24903fe81515d6048ec1f73567523dba74d32fc6908d802c8b4d229dc83dff1a
5. 0x1c01e86634fc693e60b8ae4592b1023080e3ae6ee03d30acfe7602d77c860986
6. 0x8a9f04c76bbbd44fbbfec4e53248646aab371a61aa8587b409fac11a1f624b1e
7. 0x6e99f26b8e1260a4b4281f06dd28ac8911ff1dabbb4e6c39ce69dd5ac94896f8
8. 0x80716b2cf105b93a3e82121cd939afcee8a15881d8f171b94c7eb8453fc2695d
9. 0x47378a7841600ebf2ed69fe1f3cb4b17d63bfdb63a19e14e290adb75a37eb3ac
10. 0x2eff6148039f81586bb6a164f0bda571b485ff848bdd1acd25ef33fd137441c7
11. 0xf679dd7d5779b02e4f4ba26da336a326019094ad8ad787bfb8beeec4faf8b764
12. 0x8457360719817f2fcc4dbad5daf505634e6fd14a74e45bdec36a666c05453ea7
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94