Evidence row 2557645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1VGlmk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c6fe300-e09c-4980-8d16-0fa8e78a3554/.well-known/agent-card.json"
    ]
  ],
  "name": "Alastino",
  "owner_address": "0xc450c28569f43d3e8043f5e8e54d9925b89dd96f",
  "raw": {
    "agent_id": "172076",
    "agent_uri": "https://centralcity.ai/a/1VGlmk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alastino 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/1VGlmk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alastino",
      "registrations": [
        {
          "agentId": 172076,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c6fe300-e09c-4980-8d16-0fa8e78a3554/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1VGlmk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696597,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alastino 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/1VGlmk"
}

What the leaf hashes

{"body":"4985e5bb7b9449f1ddf13e8ae8e0ae45f6137bba3bc16c9206089f8ee82e693d","id":2557645,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696934773299,"prev":2557425,"subject":"erc8004:5042:172076","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4fa57c0f08ea94d46f01fb3d7862b77b695134c5a6ffde3114393cbd0577e9c9
2. 0x39546b65d969b4898d642c194015a91024e0474024ea93f5d0bccdac48f263c9
3. 0x94d131c1963e6255f083b7d0c3a8e964f0dbe2d95e69a2556f3618fdca539bc9
4. 0x5cfea8160c04869c97bf82dcef2e81357614b397d69f269406257c28a323087a
5. 0x480d61ff10faf403f152e2c1203c00d513a4fab57bebdb1ac8d1bc1cf8ef7208
6. 0x9b5a2868548e47e07cc5b5ae55b2ca4354f99f0c3d1442e3f9de82c014924648
7. 0x6af7d12e4027b03664ab437eed90ec6fb5c3588f3ac4faf9538408ed0cdfe186
8. 0x6e0816426747323c21cbc79354bcbeed2f7fd2018fac2bbf3fba5195ae27eaf2
9. 0xee6b0a29eefcb8800f8830d2c970fcef37d2b13607b5221e1acd36e32afbbd1b
10. 0xc89be3d033f4cb680b2d94c304fa778de73e0a7891ec6b3276de6dd8afd03c1d
11. 0x74f62bae1c62cdc4d6e026e2a01922542950f68d963561c7d5ea8ade3d74ef43
12. 0x5067e540510b4775123aaa1b89e8e771fff48cda2d5217221586896ab145069b
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7