Evidence row 3367777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eld152"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1542441-99c0-49fe-8f9e-2c396b32c817/.well-known/agent-card.json"
    ]
  ],
  "name": "Saukosto",
  "owner_address": "0xb087fd73f772ce6b7c679fb52e88db9686a617fc",
  "raw": {
    "agent_id": "318905",
    "agent_uri": "https://centralcity.ai/a/eld152",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saukosto 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/eld152",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saukosto",
      "registrations": [
        {
          "agentId": 318905,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1542441-99c0-49fe-8f9e-2c396b32c817/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eld152",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793863482,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:30:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saukosto 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/eld152"
}

What the leaf hashes

{"body":"2e4bc6658bd1751067a233c3b0d4249632e12b3741889bc2f136fd3b13c70d10","id":3367777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793863839836869,"prev":null,"subject":"erc8004:5042:318905","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. 0xa8d8a284405f0304cd09477fd93d619d52c82e879fb23d627222d1e35c91633e
2. 0x0b77524e229fce31cfdd201abe1707604783170b568a79028d054b06dec0468a
3. 0x8890e22d880f451b11344d570e6199305de8bd1a430b8dedf68c63d7e6510ddc
4. 0xf65ec046a56f69e65dec73fa3ee6376c0bbaa0c7bc6f4f7d329a169e6b1677af
5. 0x84357defb20cc1992a501520aceae49610eef22c15cb209cfeda6fbcbd1f6771
6. 0xe30b4f4a67ae76ba1eec6e24ddb33b135e917c4d13a2935d67085e287781767e
7. 0x907e04f641d33c6afe3c58eabff868c37be3e117019d3e74fb905445559f7b79
8. 0x17119662b1fe671ba63d0a1421eb478c8686f2f9b1121d5d2cc8eb24d93135db
9. 0xc063a50e4d3b98cfe2684aa87cf98fc72c446f5df08d276704108bab0aa14caf
10. 0x258dff2304ad93da9fba7004b591fbb8b372da1c7a22d937c31c0ddd6f967d26
11. 0x92afd00537de273d7cc3f8659bf04848c792ff72e43d88ea7d38035ddb06fe17
12. 0xf528dedb007608bf062acc66d6170b88ae8f4af2805b598d1a1de82f74abb0b1
13. 0x57cf19d44d9e81bc14fc4685e033394f8b05fbd0eb27f3965637ef52d2d4b40b
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94