Evidence row 3415393

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xzCUY8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f33a94f-ab44-451d-a3a0-3558b589b649/.well-known/agent-card.json"
    ]
  ],
  "name": "Fezik",
  "owner_address": "0xfa495a8e62da9dcb280d3543269f70258d0140b7",
  "raw": {
    "agent_id": "339319",
    "agent_uri": "https://centralcity.ai/a/xzCUY8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fezik 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/xzCUY8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fezik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f33a94f-ab44-451d-a3a0-3558b589b649/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xzCUY8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:30:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fezik 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/xzCUY8"
}

What the leaf hashes

{"body":"d6e378b05685fa965cb2b020892b53f576caa4e5f99c289d065b5c166c5e19b1","id":3415393,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889005269008,"prev":3413063,"subject":"erc8004:5042:339319","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf585d5124643773fa44615f8719cbcf098d8a774648744eb4597c95caa3b3fad
2. 0xf6e4234d44578cb018e1bc3df2e73e70b42ca8fae353c13865c5fb299e1bca79
3. 0x721688876213443d0ca9e5b23db6500e6de37e5d77b572f94b5a8bb31063421d
4. 0x5b5b7b2d0f52f50e997cdd894da9d91bb21520ccfd7c350734965d477caf33de
5. 0xa056b5fb4d6e31e2d0df2207dacb61e06868f7a95c5bdba54e39122c436392cb
6. 0xbaa66610cf92fea7f950d0114ac6cc3814cfdf6136dfc5baec5f0d704cfca118
7. 0x61ecda36defd2a8807901283355da663d1a6274f4d26dcdb2d625806aeec9388
8. 0xaf8e54c7ad277913d12ef6a51de2d6fd789af517c10f482eba9980a7fd981867
9. 0x92ace92891afc176136b5f8e30e861855de12cf35acb8722ada66d2c23544417
10. 0x8d951fb2982c1670eea031b3633bb1e6f08470bbb419e235add3de3ccfa8d3f3
11. 0xd2da3531419199fddb316714a095a9a9f366ef9353ca4966d30d0e0dac254030
12. 0x0419e2cb2aef4458a7724aacb649ee689f39f0bfa07a01d9cff15547868b90f0
13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94