Evidence row 2710000

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fTr8Zu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1c8a4bf-f525-4d67-9e56-895ef9ca6057/.well-known/agent-card.json"
    ]
  ],
  "name": "Diarkon9",
  "owner_address": "0x5137377acc2711be199d44ae90af604f4bb8e109",
  "raw": {
    "agent_id": "203291",
    "agent_uri": "https://centralcity.ai/a/fTr8Zu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diarkon9 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/fTr8Zu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diarkon9",
      "registrations": [
        {
          "agentId": 203291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1c8a4bf-f525-4d67-9e56-895ef9ca6057/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fTr8Zu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793737815,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:31:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diarkon9 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/fTr8Zu"
}

What the leaf hashes

{"body":"4e2639a5a38450b1ceb9e9fbf939e8a6bcb5f52cfc0c644cc89e6f666277567f","id":2710000,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737879958123,"prev":null,"subject":"erc8004:5042:203291","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. 0xe201c3c29d13ba9a0e27164bea63156a5b046f9c550b9f6244c4a30a62c829a8
2. 0x8f94568ccfc13b9a5e960270acd0545c9e613b46f1cc9fbc2135bad3a25e063b
3. 0xb736534bbaa89f30700a592ed5f21abc0342582f98ad499216011d8d95440f40
4. 0x484c48de564d6339560a6c7fde00a6ba971bc68e051e9bd4da8accc16639127f
5. 0xbeb2514d4a9889c043e22b79192a13c662f70276503b7fae940ffb2a0f47a85d
6. 0xa0e7f653e6aeac82cceff0e5bfc418b0fdd0c30ebd3efd6388c40701cfa3fb6b
7. 0x3bff8fa8901ebd19d7ccb9715da045911eabf29763d4e255854c874fed866a84
8. 0x3109511cae76ff0d6f1314e9b1796c6246d53a9ad72cc585e09d44d888d624e0
9. 0x87c2e35317bfa80e5f659e8be141086fe0ecae4984d524c932e0c85d8164bd42
10. 0xf4a1f3220950f63b75d0bdf43cbf65329daf962f5778e84a1c3c148f623507f9
11. 0xf3e764df69c4a31e38772876976a16ab82c4d78b3f70d54e20f2b768f07f4870
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7