Evidence row 1781833

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A1LBKS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b0dc005-2d68-4057-96d2-e2f0dda3eb6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brisik",
  "owner_address": "0x2eb1b7b55ebf523c919d0d8e0934f3bce3f570c7",
  "raw": {
    "agent_id": "16314",
    "agent_uri": "https://centralcity.ai/a/A1LBKS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brisik 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/A1LBKS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brisik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b0dc005-2d68-4057-96d2-e2f0dda3eb6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A1LBKS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brisik 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/A1LBKS"
}

What the leaf hashes

{"body":"a6587ccb5466d50dcb50dca3519278305bc434f1928624b04acf2c9583b70662","id":1781833,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555952783717,"prev":null,"subject":"erc8004:5042:16314","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. 0xf4286a879aca4bc6a4d55a69ff61321041ba1ac0c6efd87fe5d134b40a3ad004
2. 0x4063ff64597084bd9dd8337409f5a717f9f10dc68652ab8a12c21004e4ac43c9
3. 0x431d5a05b949cdbdbb8f2a3e3af17f60840bf877ed6d8a573b0cf036ee017485
4. 0xdb409385543984ae26e8daf6fd90fd02991cc85dd911c3a7fc8f5ad4eaed73b0
5. 0x4b41ef8357307424540a167c31ddf2a6ec3d7d23fa6f394a4c8e3055c6218e2b
6. 0x4f2834bba92e237e5841b5981b8cb2e6195a6731ef670d53d28c0a242151e795
7. 0x43cfcc7d3bdc1b1f5cfe69c6fbb13dd88fdbbfe2517e1ff5f8f50a1ee0ddf820
8. 0x061c3bf470906433f5032524c6fe7233040ce1445ed3abe0aabd8787c4414b21
9. 0x66cd3fd8fe254e9248e7276e67e850a17a6ac84838cf1dd42ed5847e57cdd98d
10. 0xc01604e00f3039ff4f405c072e01d801154cf876adb2030c56a1de433f9d5210
11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90