Evidence row 2156774

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jMtbmo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21daf0a8-dc44-489d-9c05-924357c0f259/.well-known/agent-card.json"
    ]
  ],
  "name": "Stempisto",
  "owner_address": "0x1f914e415663fe1895d27c24ea4ea2ee78a40762",
  "raw": {
    "agent_id": "103911",
    "agent_uri": "https://centralcity.ai/a/jMtbmo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stempisto 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/jMtbmo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stempisto",
      "registrations": [
        {
          "agentId": 103911,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21daf0a8-dc44-489d-9c05-924357c0f259/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jMtbmo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630007,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stempisto 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/jMtbmo"
}

What the leaf hashes

{"body":"add3c26c0ae30aa49e401b5532bef42598d1417c914644ed55848c4fcc8fae21","id":2156774,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630353805133,"prev":2156308,"subject":"erc8004:5042:103911","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. 0xcaf70c366661cd4132cc8cce4d6e45653269e0c5f0fdf7b21c24efae4dc8b894
2. 0xf8c5e5f95f60cdbca2f4785621f496fa44020115a8f984351de3772889026976
3. 0xccdd71e186ff1541329aa549f66492068c21c0013bdd56783c68b24e78f22905
4. 0x160f565c5b4fe17a590a644b7f6910715a25859fb53927b820675e9d794335cc
5. 0xa01e610442e79a6eb5f7b1bb1b4084a763cd8873c9b93c0c4cd877e779982505
6. 0xc633266f5286b62a2297466655493dc05fecd358925923fd1387a5d0bcdd7c13
7. 0x5c95dc4c56fcf64b3dc0ae04fc438a05a429e5f8c394c200aafb782e73d6d1c7
8. 0x34c030ecee4a27a7ec0ad30a4238dbe8f33797441686e69b2fd07fdb408a1076
9. 0x0b6239164eb71fa00e87c6d445ac7f74c85b9d51bbd96b9d28a2f278699e2290
10. 0x863bde96432e5ef1c97cdcfcfc54f5fcd69dd4f620dd713f2ad62e207190040a
11. 0x80aa9ea26f474485508318fda04c4f085ad194a550f7fbd4ea5ed19f5938c506
12. 0x7f7e67ddaa239b7f47a381ca645be7874e814b886fdf50b97ae25602f2ebb785
13. 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af