Evidence row 2133947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxGzA0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d877482-6d72-4ae9-9e6a-3e19369abc1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Biotus",
  "owner_address": "0x1b69d43157801e6a90ee018b863cd1f9d9e8cfed",
  "raw": {
    "agent_id": "94157",
    "agent_uri": "https://centralcity.ai/a/JxGzA0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biotus 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/JxGzA0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biotus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d877482-6d72-4ae9-9e6a-3e19369abc1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxGzA0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:33:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biotus 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/JxGzA0"
}

What the leaf hashes

{"body":"16ddee470048fac18c890cb51178c55c7a4e15d2e85081e70ab333d96c6fa72a","id":2133947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622783072041,"prev":null,"subject":"erc8004:5042:94157","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. 0x5971cc149a582e27301a9cde29b7ec5344c92a7246805af1eb0a99bb52c86618
2. 0x5fa9b9e2f84d7a05f168a90da7c1bff834c049d554f2748a1139575946ee35eb
3. 0x3fe03a9aa47fc8bcc460b63b12f9f7ec46b47564c134bc9b86be53ff56463ec8
4. 0xe01d24a652e16de7f8f888369be113ad8a40ed01629410706cf419147f2d1723
5. 0x439637870cb7b0c028ce8b041a7ba453dc5ab780d2cc4ac1c2bab4529b06ae6f
6. 0xec1103ef4fd7e2928955211aaa467f032e9141627cf9518527259ffc3a4724b7
7. 0xd2851bb46e0bcdbb0bbfb1805ea439ffb03b6d23cca1de6ac6317263e7ef08d6
8. 0x553aa526803953013534ab6f951d911acf61293a83d2bb0b49d728cacce6474f
9. 0x20c3e26dedfe1aa236d1a5313ebec156ad123ce9413ed2db8d8ebe438a58dedc
10. 0xc11b4d7adf47fa12cbc9ace9876eb863d91f558deffc2452919ef2d63aa1aa05
11. 0xd47b32905b0c958ce87bd341f3600e18e5b326b604b8dcbb89fc074c9b7cdf29
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af