Evidence row 1752473

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wDRMYM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e28f1d1e-b556-4232-941c-7069191f71db/.well-known/agent-card.json"
    ]
  ],
  "name": "Hotarkino",
  "owner_address": "0x2f6f5e090ed282ae2ba6e90794b5b17348265131",
  "raw": {
    "agent_id": "3005",
    "agent_uri": "https://centralcity.ai/a/wDRMYM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hotarkino 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/wDRMYM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hotarkino",
      "registrations": [
        {
          "agentId": 3005,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e28f1d1e-b556-4232-941c-7069191f71db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wDRMYM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793522510,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:42:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hotarkino 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/wDRMYM"
}

What the leaf hashes

{"body":"8500bc0bd209e22794c82cee6847e127b70ba908463be640355d9b975c0de4a5","id":1752473,"kind":"listing","method":"sync.erc8004/1","observed_us":1793522530846270,"prev":null,"subject":"erc8004:5042:3005","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. 0x8e068d36eb34a1a6d0d35d43eb5ca6b9e5607ba018272d5f19dae37e73bae72a
2. 0xd648bf9620411090292e9b7e469a2cbdcb7730f6359389afc2a827274ae7f868
3. 0x9f0cf759ce1e52e555aa8415b87c88d30c175a745b2e802b35e3bf3d62a44630
4. 0xc605cd03617b26e487b8829dc5e0160e3b07448d363926a4365be27ec676b20b
5. 0xe423853b1bf87a0db1072290761ea879b61f079c8b71b1d235b18498148415b4
6. 0xeb169ee0f8b498d294b1e9ba43a4186fb9f01738242044baa9ae7ad534892d3b
7. 0x35a66c533d0b8a0b139e18f8fafef69f9e982bb89fcc439ff9811373789abba4
8. 0x89016fd2cd407e5821e26bd9dd98893deb5ac7e31716589df300bd1cb3d62478
9. 0x2b7b91977e507e4f4d07ad3acb9a947a28180f2280fee5fed13dfa0837664e40
10. 0xca4b155d0208fe155b3b63ea01e1d7a45c9280c0431fbc4f49670c3776b341e2
11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90