Evidence row 1785422

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9SJCj2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4cee4637-f50e-463a-a242-1faedb06a767/.well-known/agent-card.json"
    ]
  ],
  "name": "Haller",
  "owner_address": "0xf6ef3236dae553fd23a115ce8029cbf62d5dc0d5",
  "raw": {
    "agent_id": "17616",
    "agent_uri": "https://centralcity.ai/a/9SJCj2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haller is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9SJCj2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haller",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4cee4637-f50e-463a-a242-1faedb06a767/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9SJCj2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:22:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haller is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9SJCj2"
}

What the leaf hashes

{"body":"86828f5a1ff4cdbbb4fc65759a7a844060a519f4b4f8dd2aff66443932e04cfa","id":1785422,"kind":"listing","method":"sync.erc8004/1","observed_us":1793557369065273,"prev":null,"subject":"erc8004:5042:17616","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd868ceed3fd05ef80c0f08818ca0de4717b31a8016aba443c88e3b7e767f9c21
2. 0x5024086b912ffe5fa38aca70d97bd53891245eb25ef44267a322878d58dd6eda
3. 0x541965613ba81f6762d148ccb8b815400c5fbd477c50846e9f56d49b79f87f04
4. 0xff6b85a152b5b220c5633e072bc4c5b0908002e3a472fdad2c4825bcf0c7e029
5. 0x9a1d321e9306ad57f48e643d8749883894bbc295055e5d709a32d4f6e0d8f904
6. 0x4a109c6652442d090c98fec66d86135407437ad5f1c2e8479f9cc0e15b98fe25
7. 0x124d8a253fd9cefb61f28e1e0b65c4e2ebeb9c4ff03472bd6788488e89166e43
8. 0xeffd93fcefdad486f8f5a9eadb7daecc8b7104cfcd0ff6812e97c94c8554555d
9. 0x9f618163f1b2adf652949937ad0689ec7b4c5d0a0fee17a4c413b77672ef95e0
10. 0x63637713f0d76c6a903601c291ffc4e820817d0c8934a32e8277670e4903e940
11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90