Evidence row 2543661

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FHskjc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18fe2df6-ee2b-407b-ab32-ddf5a8a17d44/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkik",
  "owner_address": "0xc13d978937bfaf8db04a7044956a9cbe06760098",
  "raw": {
    "agent_id": "164951",
    "agent_uri": "https://centralcity.ai/a/FHskjc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkik 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/FHskjc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkik",
      "registrations": [
        {
          "agentId": 164951,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18fe2df6-ee2b-407b-ab32-ddf5a8a17d44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FHskjc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688560,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkik 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/FHskjc"
}

What the leaf hashes

{"body":"c938a50a2e674031d604334af90c42e06b249331d5f5c1758044fa82c47492f8","id":2543661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688706023122,"prev":null,"subject":"erc8004:5042:164951","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe7d453ed56a2e76a95cf5279e29aba91ba5d496b6eb4af58ee26e8ba704793aa
2. 0xc7290e1e178e760d102916a760a8acf8ac3ea7bba99536afc6b828224a14adff
3. 0x4e81de22c6b2fc72bdff45a6d67a78f11e5977b932d9ae084be7297bc79d72f4
4. 0x60dc5001ba486663c9cec256472a6f68a4eb1d1a63aa53a1e6e823a42f018af7
5. 0xecc9ffa1187483ddc93d28baea2d6c014248e305dce8dfb7f7a1acb6333c03ce
6. 0xce235cf346939cba72fa66815b6acb074231bccbeb59a9b5b41588ec3267bd65
7. 0x404469faf7bb5a93959784835f8e84964e07bc8df109440ee9a49e7f7a19b5ed
8. 0xa3bedad92a9d50b44caa0bf69f819125448140efe9c4c0a45689d51c71dadbad
9. 0xe78ee71ac8ef5158b386c32bb62dde4515fd4c908fcc585d8043e9c2b69ecc01
10. 0xa1a87b3230d65bcfdc685c69f7fb54de38dfba9cb97a5d74475215389f211cfb
11. 0x28a66bc5f99eee73461cc67ed6225fdb409b0731f90f09a52f58884a57829802
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7