Evidence row 2192752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aZN82F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25328bfb-f1e5-4f75-a64a-04609fb938ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Hikeon",
  "owner_address": "0x356aafc45fb65330b1819b53393dd45929dfc9aa",
  "raw": {
    "agent_id": "122145",
    "agent_uri": "https://centralcity.ai/a/aZN82F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hikeon 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/aZN82F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hikeon",
      "registrations": [
        {
          "agentId": 122145,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25328bfb-f1e5-4f75-a64a-04609fb938ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aZN82F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644565,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hikeon 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/aZN82F"
}

What the leaf hashes

{"body":"dda927ae76854dd100a617a896b60a17c5f574db11836a32853cc6df7d7cd29f","id":2192752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644614900431,"prev":null,"subject":"erc8004:5042:122145","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x93b7046b4173d9976a10dbebcf4e03448d5c656f9da12839ce9f93458873aa5c
2. 0xbe91e5bd3cdaf38e5a2e60d7de1e53d87b7c8663a1fbf83b6e2446a22d3ce9c1
3. 0x7da2af79ebca72fd1e3488fc55cc177316dd706828c2991f7aa35f9ac19e2813
4. 0x711eadce9b93200a6b86906b6148939b6b68337a52a50494c4836af59e9e0662
5. 0x6f6336752cdec84a0f42bc5ac93e6ae6b986a31a4ce12e15d9b89729c3ab85ae
6. 0xde5808c23dcfe3008483f1d0c332161978514e2310d7d0a5afc5c433e3beb7d5
7. 0x8a7e9006b66031ca1b24386c3cc174399a887d30698b84b940c5f9e51a84ad77
8. 0x668c1c498a25202c3004ec59e0674c5d693cb4936005997de15ed2351ad8101e
9. 0x15093def426b29c2e3144bc746c4c0e1cad8f6256776705c402ed3120efd664f
10. 0x601451344740a6dbe894b55e200444569b60ca18fd601201a577b97feb391030
11. 0xdb462945b3d37450eb8f5977bc68405ffedbccc0e4fc7320558688c8c435625e
12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af