Evidence row 1760454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nP2gic"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/977d4a68-02ff-4408-a0d7-df3b0f9276b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Reifor",
  "owner_address": "0x8f4006d1bd1148bc79b9d145a98ce09c6d1ef7ab",
  "raw": {
    "agent_id": "3918",
    "agent_uri": "https://centralcity.ai/a/nP2gic",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reifor 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/nP2gic",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reifor",
      "registrations": [
        {
          "agentId": 3918,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/977d4a68-02ff-4408-a0d7-df3b0f9276b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nP2gic",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793531213,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:10:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reifor 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/nP2gic"
}

What the leaf hashes

{"body":"3dc657345e27e83bd365e1542af264cb3377dc3245f547d2874a8b2ee1610cd0","id":1760454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793531443131275,"prev":1760175,"subject":"erc8004:5042:3918","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. 0x181889090776f3afd7e75497a14716868a2290d9dfa129d0b8f70d8ddcedb124
2. 0x9f3a339b5f253cb1d8859ec879acfa8468d4387a8849586736e4f404dd1db078
3. 0xbc2e53aac9cc5486054d750eaf2fcbb3aae2e686c8e03a7bf28ee2f46928754a
4. 0x2e53621117a1570aff37f01f50601ab88b05a7be7d6c4addc4691e34d5985606
5. 0x29d4067c165d332c2b1882d993ee6510f02eba70bc6096c983bd8ee727439456
6. 0x686be36ce68eece1b163919b05d8042ec6498831cefd692e2787cabb5beb10b0
7. 0xc830cce0bdb6f1c70a2a6af5b19d9ff33c0d92339541fc39624b94c23e5c31c4
8. 0x1a0898c7f5433a25688b7c243444df211c426d2e916f8f1104169bae5efd07d2
9. 0xa1c429063a41d5dc70e27d019c2e90dac31e5b22e1de3e1de6ece9745ece27cf
10. 0xc72ea8e19288b8a2d964388144ad0e261a694f79e30094447943b5915db3bdab
11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90