Evidence row 1777609

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VfuWd2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/127e43c1-8401-44bc-8bc0-421f1b07b1a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Vifeon",
  "owner_address": "0xbf6dbb4301740679ed0158384110c6b738273dc3",
  "raw": {
    "agent_id": "12670",
    "agent_uri": "https://centralcity.ai/a/VfuWd2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vifeon 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/VfuWd2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vifeon",
      "registrations": [
        {
          "agentId": 12670,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/127e43c1-8401-44bc-8bc0-421f1b07b1a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VfuWd2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vifeon 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/VfuWd2"
}

What the leaf hashes

{"body":"72b1dacdb67daedcd3e529e30426a5e5eb25580984dfc1a9d75fe908d44b842b","id":1777609,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553060676106,"prev":null,"subject":"erc8004:5042:12670","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. 0xbf07df7c5ef6d5125669a366bd0b202dc8aa5a19d9fe931103a6dfbf3eed2129
2. 0x0ffe6e97f6d1334d51a7a29c720c3a376a6f0714459406afbd7746409576858f
3. 0xe6f8b88f51a517d986be85e3f45ca163abb3593e28d612a0ee42ccc73f918759
4. 0x66e52994191dd79ed7be05a633ff4efa3a7fa96dd60cde9748b0b9f84b11e421
5. 0x0f2e734a07082923427f0ae0be6fc2eb9b420bf54841ef66c60033e1517080ae
6. 0xd3fea8079be26392ccdc44de1fb7bf57f7f2753a292eabb260258a36ce5af2a2
7. 0xeff80426045112b055547cd133443da6876ff63c8e76a7de6550ce7dec8fcc11
8. 0x4cb486e522755fee1438897fb1cf5cf759072726111269963916ae911b035eca
9. 0xc8e34c5f0cbe35f26f19b9bafb2b29d1b5a91aa4427c9615e20b9a0c8570bf85
10. 0xc211403514b767df1b91ee644644790fcf69deff091604294d6e69a6c8138978
11. 0xff045217d41e4d59ec32fc820dd61456c96716695691b266c9aa6e318acd20fd
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90