Evidence row 2570577

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5izeOS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d063fed6-7212-48c5-9bd5-947c5a2a067b/.well-known/agent-card.json"
    ]
  ],
  "name": "Zinton",
  "owner_address": "0x7d2c5a23f9b12350d396f864c8744f05fb2f130a",
  "raw": {
    "agent_id": "178756",
    "agent_uri": "https://centralcity.ai/a/5izeOS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zinton 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/5izeOS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zinton",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d063fed6-7212-48c5-9bd5-947c5a2a067b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5izeOS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zinton 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/5izeOS"
}

What the leaf hashes

{"body":"04ca853e95529be31419df0de83887cbabc258803538bdd66c0693aa2a82c472","id":2570577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704686302896,"prev":null,"subject":"erc8004:5042:178756","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. 0xf276c5487a3b7580cdfcb312765ab8bb432fd24d281f44994e0d036c82ca8a72
2. 0xb51a604f636d734215cc5eba159e83aa388bca53a26421bb81ce54f5b0b2a3c1
3. 0x8c6d7a172d8b61796fe06c86c2c753b94a0cefff191533f41e3cc28206293dcc
4. 0x0767799e1359baa672f29a2f5bf3bded3edca38e20bbf65d5967983f7f44b600
5. 0xb75405c09a826c93f5ee28049de0e93206cc54585ebaebe5408bf9fcd96ca8f7
6. 0x170399ce9f15eb269206932ff9b2cbc118864ee9ceca4d81c05f438cd2294a88
7. 0x409fb11c966bde4de4d3e408c60f50b22007e2e00ba19d4d69ffcaeacf605016
8. 0xb56a9ab4d05067370704d5a6002f66b2f95980b83d8f16bd65697fee9d8dc0aa
9. 0x98c7fe5a2225fd53fc5e24df658757a8c7dd14c2d55f7505fd0716d45daa8cf0
10. 0x91c62a8064ab2b136f10f84de485d653a84f41949517b07b978bde1400602e41
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7