Evidence row 2569438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bWbDnA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09be1d1b-05ea-41d2-95dc-109b10a9b8e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Bostel",
  "owner_address": "0xd8baf423560a6697d7965f5bb3de5cedb58e699e",
  "raw": {
    "agent_id": "178148",
    "agent_uri": "https://centralcity.ai/a/bWbDnA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bostel 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/bWbDnA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bostel",
      "registrations": [
        {
          "agentId": 178148,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09be1d1b-05ea-41d2-95dc-109b10a9b8e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bWbDnA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703839,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:06:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bostel 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/bWbDnA"
}

What the leaf hashes

{"body":"da9694c34c7752170773254d7b182ca3437ffb7dafe0616aa6ec8445dbb55ad2","id":2569438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704016002794,"prev":null,"subject":"erc8004:5042:178148","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. 0xa768df1b3fbc9126e5da4d8d44e1da3423fc16b02ae9ebcbf4bb8a80964a0a36
2. 0x50da3dc3aea9eb16c1de8a4ef40fe85da2f168339f2ae68ee9c63efa9f309f2f
3. 0x12379cebee9f79deebfb327f0a2180a02bfdfcb4ea1004593aebfeb6abe280eb
4. 0x6323b7f6ab1596dca7c17bc8f69bff10c0aa719e7a2337477d73f08a986abd99
5. 0xbc05a1d682edc4ffde01c4489625257dd52d3d98104c8b114014d2619d6de942
6. 0xcdc0a2f856168790cff7cfce75643ce8be8f54be4fdc572821289e2a17ebd87f
7. 0x77b0943419cbc119be5e0bf3d59b8f4ff841e948214aa20bdd5f6d16c6595f2a
8. 0x9ff74522120df508d503f9d29021d84b59a63e5250b31232c0a76bf5fff0c3ae
9. 0xcc00835a8a5fd52a27057fb3f86b6ecb66605a53b20ef92387733e14be9e2845
10. 0x3137f36ad47bfbd842f3ef8ba3870675e1ab02edbb233e26313a9e1ee41467a8
11. 0x9b43836257f2341fac24d9cdb5e71daf96e26fff30394542db15169438c0635e
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7