Evidence row 3398358

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6zHt60"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b0fa087-7043-4a82-b2e0-d5d3136e4e81/.well-known/agent-card.json"
    ]
  ],
  "name": "Sturkansa",
  "owner_address": "0xecd44de599a28aa664697228c62f7439aecd917a",
  "raw": {
    "agent_id": "331531",
    "agent_uri": "https://centralcity.ai/a/6zHt60",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sturkansa 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/6zHt60",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sturkansa",
      "registrations": [
        {
          "agentId": 331531,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b0fa087-7043-4a82-b2e0-d5d3136e4e81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6zHt60",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881555,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sturkansa 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/6zHt60"
}

What the leaf hashes

{"body":"0de6f5d4d2c58833ab1e3023db10d700ef4f1b831f1907b220ae9d8a68dc32b9","id":3398358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881727544965,"prev":null,"subject":"erc8004:5042:331531","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. 0x3dfeb53763c1f39630e9750ff9668b0b06e5969b21f4b1d62eceb3e3050cf460
2. 0x72b16ca8516a88ecf61d1007aaaa70c8d236d1933f22f199da824c7d346583f9
3. 0x6f076c3fc290f11f2b407805bde913857a5b77f036d6cec9c981687e97a13b8f
4. 0x37846580d0164f6971c27ef8c81b3a755841a8b477e0c2b9e5da3a26727c03d1
5. 0xebab06b2edca004aa0e3ea8e6f1e0ed69bdef3a3d7cd1f83fc1ed166d6950692
6. 0x6bb1288068780fe91b1432d3a14bc00f67bed5ef3fcc16b22ee2c15059c09e70
7. 0x14db806924cf9088e38e8bab332cc6f6daabb4fc3809060daca2fed828976576
8. 0xdf3366a766a538935d48a3b292f2273e6446cab057b2c907f223f76253a97faf
9. 0xf30a4c290a710f9004ac8076b7e94a62d5e241cf3d1099c49b7e883894c67183
10. 0x58691d46808c6e1177b21fdbc714797fcab9dd46fc410a18235e0ee891b3deca
11. 0x1723ab014eef2c7241ebf6432157690c1606e92ae79568dfa3c9c7728f00be25
12. 0xcc8d2d39fea186639d0cb928d8cc61aadb3be0c002300d35712e05d420feb94a
13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94