Evidence row 1789290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/47O01a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34241e01-fbcd-4f03-acc2-0392e9c22bcb/.well-known/agent-card.json"
    ]
  ],
  "name": "Bakan",
  "owner_address": "0x770cc2d649f4723505a8dac7b0ed89e3d69a48c6",
  "raw": {
    "agent_id": "18782",
    "agent_uri": "https://centralcity.ai/a/47O01a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bakan 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/47O01a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bakan",
      "registrations": [
        {
          "agentId": 18782,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34241e01-fbcd-4f03-acc2-0392e9c22bcb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/47O01a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559895,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bakan 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/47O01a"
}

What the leaf hashes

{"body":"4dd7f0a0e70cfbe7d3b403a232eaca0385eed4b001a37bcd375ce3520eae5e8f","id":1789290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559918439288,"prev":null,"subject":"erc8004:5042:18782","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. 0x8301efdfc29c7eee5b1cbd29d0266dadf4f29f789e9b8801428d6bedf473bc95
2. 0x713767b2d8fd0dbe925d773c84eb35598f2d8473a71d251c12db4e69060cd057
3. 0x7ede4904f152f60d6ff725eab6b1ff7fd5a2a8a3ca48f7d88c3f51adfc28f358
4. 0xb001fb99a297cd7abcf6d285e7d9d69d4472b192c74d0bc15dd531c43b682f50
5. 0x2eb9bf30b9b221a5501fa68cf3375a8439189e6ff41370ec427553d0961c211e
6. 0x4f014eabd2a46df5e48ddd2f2796d183d077f5a1dfbe759c81c0312ed4888ed4
7. 0x0bcec5d694dd51a5613286f990eac0aa7eb85994a8e835771185162ecded2276
8. 0x3e7fdb238db1160f9c2e9acc361e3064b037a3c7487ce4a5d4559279c2ca5f54
9. 0xb9b27b0fe337d050fb39254af2d7ec428c00e427ebbd95159324d7f1b33f942d
10. 0x0988c8509c5041e24f2e20fcb74189dae705b17dcdf3f33babbe0757af3780e4
11. 0x680f934be1f109951e866be3a4bf4d3ff0fb7bf02226091f15aacfef024de19f
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90