Evidence row 1772807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SQIULB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d9a18ad1-c525-475d-874a-8949aacf7458/.well-known/agent-card.json"
    ]
  ],
  "name": "Reonan",
  "owner_address": "0x6b39cd03e7f86469e13caf47ccf0eb1f69067289",
  "raw": {
    "agent_id": "8681",
    "agent_uri": "https://centralcity.ai/a/SQIULB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reonan 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/SQIULB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reonan",
      "registrations": [
        {
          "agentId": 8681,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d9a18ad1-c525-475d-874a-8949aacf7458/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SQIULB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548835,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reonan 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/SQIULB"
}

What the leaf hashes

{"body":"02db2c0a69197bd72f01e32f7817673c801b776ae672cb5fa67d5d9074974344","id":1772807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049567948,"prev":null,"subject":"erc8004:5042:8681","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. 0xf8a63428349984567f26311c88c7c3a944a404f4423447d1de43058fa6393835
2. 0x8e3ab8d920308a4addd936dc30a971ed6a12ede416e5f5fc9c65dfc453c3802b
3. 0x4201aeddb9b763509d6b26813b755534380603b8a50be04c4ed8fb10833d841b
4. 0xbd4e9f039251a0c0420a92922e26b41a813433a37346972ccfbc0333de992375
5. 0x4bd0f47e179baf6562c64d7a3a3f55ae8b42d193530537e619a4ba1b3ca9d506
6. 0xb72cc6e8173b4e4aa73890505d422330885a9c650e4ae61785d1ebe254acd152
7. 0xa67c0df124440fae6e55a01b51637aa64e0773a007cbb70dafbdaf1a4867b285
8. 0x14b57d8c2bad6841a4eb1687a8072d0de0cbfe12b97d34cade444eeef1ccf26b
9. 0xeda8522b2c0c247d065fde5a39ed45ff7830ef6e1ad62a5a62dd391e83a5895c
10. 0xf7950684634166304626c32f5a60dcb1ffc9d0df5527e97053508cb49dd9450f
11. 0x948ae35a73f59827872fc8b3a229109f1e88f983df3e9ff565812a297d31ecd0
12. 0x93a6b7f41af5d3e3bc733eed46dbda51f57a4d5a3adef140d3df24a1944c24aa
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90