Evidence row 2179030

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QMbFCn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c5d620f-7aec-4236-b9d5-98def9336be8/.well-known/agent-card.json"
    ]
  ],
  "name": "Frozino",
  "owner_address": "0x5506673751fff5f34d1507f6cb7380f79b756fb3",
  "raw": {
    "agent_id": "115472",
    "agent_uri": "https://centralcity.ai/a/QMbFCn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frozino 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/QMbFCn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frozino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c5d620f-7aec-4236-b9d5-98def9336be8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QMbFCn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frozino 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/QMbFCn"
}

What the leaf hashes

{"body":"68c29ee256f18b857b0baec38f4a9f5ba6ae30391b0a497de93c8578f2077dac","id":2179030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639531985609,"prev":null,"subject":"erc8004:5042:115472","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. 0xf4f19cdad3ee29a376e26fe3cf7fe359eb7fe174ad4edc963b1d9741a08b4845
2. 0x48cb1526ba7276784f33bbd7dbe6dec7af360298dcb3492b13a11dad79372dae
3. 0xa9d12595562071246a29fb91e2101a5118133adb03d265b81cf6ea3e4bfd06fa
4. 0xe7beb5ec5d851dc9e06d6f400d7ae723e560348cd7cec78f2c41bae42139f533
5. 0xd9ec525643147fc0406f7334c641a5ad0af35006636e593c6d44e0a72cfc9286
6. 0xc349c9622c46697abdda8c768bfbf6e63e2c141ab4f7f300bae737e9d0eb261f
7. 0x071dc711b2c3e2b85a47b20d6808938931e6508f379aa9ce5966c1f184a26ef1
8. 0xf883eebb644d74cfb62518989760391895639e8e867de5c144820366d522695e
9. 0xf27cf6480fb2dc497f6cf43a46a4f4636bbb6e032327b6a60f07ab16370fbe8f
10. 0x899e4f693a3c884bd59c323b10e80f3188b74580201c209c340080600eef2742
11. 0x4c5013ca298049e350f7c3199548e9c7f20b053674efe3937450d4f2e1d8c100
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af