Evidence row 1852670

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zwESWi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f76b6629-6b81-4e79-988a-a616805158f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreston",
  "owner_address": "0xd02c62def03bcfef9ada5d2dcbed3e5e057dee99",
  "raw": {
    "agent_id": "42062",
    "agent_uri": "https://centralcity.ai/a/zwESWi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreston 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/zwESWi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreston",
      "registrations": [
        {
          "agentId": 42062,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f76b6629-6b81-4e79-988a-a616805158f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zwESWi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578808,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreston 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/zwESWi"
}

What the leaf hashes

{"body":"259ca539563ebe0b97040a275d880d66e0109148fff3799644d563bc75dbf90a","id":1852670,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579049700213,"prev":null,"subject":"erc8004:5042:42062","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdf152ef5dd1e0eb2f3cb57f358cd27ab1b8d9be660a80385d3c86eb25a27ebd1
2. 0x201ca0c7b1f7a811be1413f17476a0c231cecd63ca2cc0e5598f8e36b5521880
3. 0x01b4496e542c81fb0d203ab4ef0f0b19068fea0c7b80d171e0389a037aef1583
4. 0xfff9045902ef2209c91ff615f0ac9c2e07f9c28866b0f249cc0d56b2eb7d718a
5. 0x60212a4fed66929d0f684ef7ebdf1d746e748ec76f6a5fe2f80b2807818c68cf
6. 0x547cca5e1e7fb8bbbbb507d635e2c1785def6f2f8819a9dc47816165f6697865
7. 0x0dec3fe41ff4892eef1793f66c4a1f3545636c4414b800c40d728798dadda145
8. 0xca995de023799737f198f79fe73422af4fc3cc323082e8b44df81221f5db9856
9. 0xb697ebc658992728c3134e65347eb097682aefc9d80d7d1d2225b2f6fc3491b0
10. 0x1aa002e25c38397d6c1c854e2f42911c07f1c14801bd39433418fbc2f723adda
11. 0x7e452b6a4dea768ccff53550a65b90d8c6f2277724d0b7b1eece1f2b2b700be5
12. 0x658a03e3df61154a1a62d12a3aee91c196f7b3be59438a13e42a6796e2adca05
13. 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af