Evidence row 1821951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2p0WJp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd3df58a-0068-4bae-9db6-dba756b0f8aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirka",
  "owner_address": "0xad53a9aa17dcba5e69c2e6845017caa1521ecbe4",
  "raw": {
    "agent_id": "23760",
    "agent_uri": "https://centralcity.ai/a/2p0WJp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirka is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2p0WJp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirka",
      "registrations": [
        {
          "agentId": 23760,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd3df58a-0068-4bae-9db6-dba756b0f8aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2p0WJp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirka is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2p0WJp"
}

What the leaf hashes

{"body":"c3d72d80c0c24a0bf3e5fecf28964b9d53ae97914c4e39aa9f207a99b994e0ca","id":1821951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642696476,"prev":null,"subject":"erc8004:5042:23760","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xcbf99c03bf5836096201b0e8442ab42060ce5dfc7338944a5cac324446b6a795
2. 0x0c7f794fa534d473c423e727a2c6908072276b9212a2b8423b7bdb97e59514ea
3. 0x45a4a99923cb90be8d3d4e818ffc1a7181a3024b5a2bb0456c60ce677ec072b0
4. 0xb459283b667678bf53d23a3e04274695c7118dd9051246aef53a6207021b89c8
5. 0x681054afbc4dafd5fbf5f548f0f3f630aad28bfd1f5e171773e1f8761c935c1a
6. 0x10330f48f719d57baa5a647147f664dbf2de7981816356debbc07bcff0249bc9
7. 0xf9bc6edc06f6ab2ad4ccb149ebed7f981cd1ef1c1eb33873cf0d481db92648c1
8. 0x1231510d81b969ba74c0bf28248addbf04235704679b33443acb503a8c3233a4
9. 0x115280584da9af4252695f5aecc180ac400514c4606ba77d870b21f29bc8d99e
10. 0xb257a2a2ce5945beb38a53718b09ce4ca5dee4823fcc525876af84b2f5d7f138
11. 0x4ae10140835e169262fa30f55d8d88a6a36f6a0eef2c01124aa9dc8e0b4cd851
12. 0xa4174a938ff14fbd5be6812124d70824fe3c737bbd8c1aa81347432c5fd52dc0
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90