Evidence row 2190913

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Ybt2K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d78cddc4-9c9f-4de2-8808-391ea4293da8/.well-known/agent-card.json"
    ]
  ],
  "name": "Verkus",
  "owner_address": "0x227a049efb927c09ededc55f36d395b385cc5266",
  "raw": {
    "agent_id": "121251",
    "agent_uri": "https://centralcity.ai/a/6Ybt2K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Verkus 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/6Ybt2K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Verkus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d78cddc4-9c9f-4de2-8808-391ea4293da8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Ybt2K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Verkus 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/6Ybt2K"
}

What the leaf hashes

{"body":"4550e5f497d4cbb8384f16458bbc577b4dcd320d20cd9236bd747d6e43b9cddc","id":2190913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877838289,"prev":null,"subject":"erc8004:5042:121251","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. 0x13e074a98d2488f1567132ed4065c7d0c1ffdd17ce0782b9e2098bd22d6f4bfd
2. 0x5c4c6d1da3103e5badf1b319ae617b8fca470ab2fd403b13dc64bed993f3d390
3. 0x2cd1c73de79f4e8931698f7d8422b60ca95cfcb788e18b266229ce241eda2d3c
4. 0xe442f17dd6e30f6933c9c0feef4bd0a996d239b06dfcc225562b61e2447b351c
5. 0x11f34b00f5e1a8dafabe8403514ad79635e831145b8fa5f7748f0c6a16d55b64
6. 0x5368e1711c1fb71e7103058481f7912136bbd495c9f1842429dc22024feed0dd
7. 0xddf3e8ad829f32d1a775ec39d0955eea31a0e7e2b5bfdb048a6675b4fa5e9b2c
8. 0x3e7f9939e363adf97c1f648f053481abcacc95047ab8c24de7aa711769b945a6
9. 0x8ec988bca82d0047156d4f0c85e27b889cf972f7bf78d76c401055c40e8ac5d7
10. 0xc635053557c23a9eaabfe93973688ae1022f421d23983f7f606f63f8da935bba
11. 0xdeb78f33f29706c5f81cd967f87da1b069e20b5996519030b1e70214d7fa9cf4
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af