Evidence row 1830677

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PLl4Zr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6eac5df-ced5-493a-b113-cb52fbeb67b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Niasias",
  "owner_address": "0x8e5f0442f2d260abe2f0b17614ffe055ebe81ea1",
  "raw": {
    "agent_id": "29122",
    "agent_uri": "https://centralcity.ai/a/PLl4Zr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niasias 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/PLl4Zr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niasias",
      "registrations": [
        {
          "agentId": 29122,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6eac5df-ced5-493a-b113-cb52fbeb67b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PLl4Zr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niasias 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/PLl4Zr"
}

What the leaf hashes

{"body":"69002b3952d690358de1c975b9fc0553b36167857f7b91850cd3e8507e6da781","id":1830677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568758298271,"prev":null,"subject":"erc8004:5042:29122","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. 0x8df9a9eeef14d033969f80fb03fbc8bebca95bf247f79dac74ef1887cdef5f60
2. 0x6a2339b1eee795ef06c45416f24e372a95de6a53d95d7ce930954c7abbe7cf62
3. 0xe4c339e7b3f5cf018ac69c72cdd8d6ac3218837389f56af1f45c3bdaf5638119
4. 0x6839c0487cfa9c1aaf59d2135d072c54ff4eb42aa7d6347d0b8f8d4b8cc4a296
5. 0xaec97407a6ae1e09f8e8d1c4046106683e45e1b18a7847db1555e5ef31e9459e
6. 0xae6189b078cbc441c2fbbe6f792d8d1fbe449dca70d8d491c03ae0236d0fd726
7. 0x94e9c62c41a05b774d49cbdeb34fa55315151eb0426ab9f6bb2740ee95ec491c
8. 0x89016fd2cd407e5821e26bd9dd98893deb5ac7e31716589df300bd1cb3d62478
9. 0x2b7b91977e507e4f4d07ad3acb9a947a28180f2280fee5fed13dfa0837664e40
10. 0xca4b155d0208fe155b3b63ea01e1d7a45c9280c0431fbc4f49670c3776b341e2
11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90