Evidence row 2717967

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7TqBS2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7641d9d1-07ee-4436-889e-2eea11dd519f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiokon",
  "owner_address": "0xd08de9bac19023fb9432c89a8cd49a781187766e",
  "raw": {
    "agent_id": "207027",
    "agent_uri": "https://centralcity.ai/a/7TqBS2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiokon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7TqBS2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiokon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7641d9d1-07ee-4436-889e-2eea11dd519f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7TqBS2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiokon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7TqBS2"
}

What the leaf hashes

{"body":"df347ab738f75b1d75958a4b6477156024b677cd44f82a1e6c11c3ed7b17716e","id":2717967,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742596630413,"prev":null,"subject":"erc8004:5042:207027","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. 0xe89e9e372cd517d6cce3fcf608623b4ffa4aa2e0358b617bef49117eecf51d6a
2. 0xf44a75c2e1c4b821ec2686b9a1869ce642b718371f803eacd37936440ae4e31a
3. 0xb5f4c49440815dc526382a5eef0a4da309cfca67250c343f155be192b85935fb
4. 0xffa33514e281ef71096814fcc344faa3aca19a0985c63f2718155b48e7be0580
5. 0xa0d8de437b8a0bfa6b9ca3cbaa95acc56e5a08548b0788fc482ec4f7c20c9561
6. 0x0be701f03ef7082d64c5fbfa32a694c151256f3c48f75d0852b801b1d466b270
7. 0xbfcf519be58304cba7ac6640ddbeb99cdf7c16240035f2c0b9d23e787112dde1
8. 0xc0d950038c4fbe0565df37f22059ab105aec25bc54f91f77c37b2184666829cd
9. 0xda899eb21d0b9c40ce4c784cda7788c52cd6460695334ae0a3aa4bec3610380c
10. 0x67f095ae0dfed2259ca10185f2874c42cb32450458a96a86a14faff7ad2a375d
11. 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
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