Evidence row 2119248

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xJGyYO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afd765c7-2876-4ebc-b969-280ce1aa2559/.well-known/agent-card.json"
    ]
  ],
  "name": "Barkus",
  "owner_address": "0x8c94c3377d66f835516f5d937f90750e74ad7a4c",
  "raw": {
    "agent_id": "88259",
    "agent_uri": "https://centralcity.ai/a/xJGyYO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barkus 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/xJGyYO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barkus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afd765c7-2876-4ebc-b969-280ce1aa2559/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xJGyYO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barkus 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/xJGyYO"
}

What the leaf hashes

{"body":"a86251555fec96cf5f5eabb14254b0d7d26e193fa8d128f13afd61cf9c6a7c45","id":2119248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618443450353,"prev":null,"subject":"erc8004:5042:88259","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. 0x3f5b3bc33fb3a69826aba52f37058f9e418e124a61284b655267631d7a2068c2
2. 0xf078ce1dd7b055ec44488afcf58f65af19ea3be8b52cbb1a060e0ec92d7d6297
3. 0x1874058423304d7fd6df5e904880a42831f110dbe9fc88729a2b8b15a12cba5d
4. 0xe3e1278576f585f34adfc163180c462cd03708fe56079357ae6095125d478b6d
5. 0xc35cb77be0aa16615ae68f3bef1af591f4dd21f0a85ac1853008de3b5e85c45b
6. 0x4ce1bc2f69a38d8df2811e048ede3e5826f0bd46780855b08948c6ef6c2e9718
7. 0x98d6d49803eaa3f1e4128c8f020ea94971000a6a00f7879ac4c7d91228341745
8. 0x4926fc3a0e13554d4a4755c41ea68ab7a35a4ebc440698c63f816fca6ebc02ee
9. 0x9945403f121ecc988cd5aaeb8b64f792ecc9bff6e2da4d6f72cd11e195344f08
10. 0x25482de0df3d384a4b10673c009194a5ca9712b15ac0e39234bd5f88b1c75410
11. 0xa3bbf23c3931d538b85ec3c2df09295897b43395622c5cd6a9ba23475c64b11c
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af