Evidence row 1827090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ASHcwA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4da6b7b-e8c0-4a41-93ad-6c92c45901d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauzobose",
  "owner_address": "0x0b0072e99d2bef416f085530723763bf68b3b43b",
  "raw": {
    "agent_id": "27100",
    "agent_uri": "https://centralcity.ai/a/ASHcwA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauzobose 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/ASHcwA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauzobose",
      "registrations": [
        {
          "agentId": 27100,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4da6b7b-e8c0-4a41-93ad-6c92c45901d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ASHcwA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567043,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauzobose 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/ASHcwA"
}

What the leaf hashes

{"body":"8ff3653cff0159376c3525d1c34e589e58f3a58b01209b2215a10caf4a9d5654","id":1827090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567062758511,"prev":null,"subject":"erc8004:5042:27100","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. 0x9454b44afc1a1e962008aa57f4a3c1ca5e655f42ac1eb8a8e2cc4e9b8da40fad
2. 0xf72c6ba5166260e280dff7371681afaef45d32f94ac5f51f55296c9394d3f5d6
3. 0xcb330063038b7046ab46421c8050c57b9aab955bc2a4a453bd0ab415c9b7e52d
4. 0x81efadb595d372365ccb76e4ee516f4b7cf33b7804890745112a334dfcab51aa
5. 0x39565f0bdb3e72cc36908702e88596fe94eca44ea1dae02dd4b801f039a7aaef
6. 0x06a5134afb6a5678b2b52bd833c71ff7a9161e60bee09da8a91308b0f6d22779
7. 0x16072b7e52d5269a470f29af290818bbbb1687874c0a0cece6ae3c516098b04c
8. 0x61fd44ee75238bcd5653a4027a64db16a788ae0dca1ba3ca8630cf7f8ada4ebc
9. 0x86dab652dcdd2af16595d3e07141e6e0f38510ff3ded8f784fd7678254910d20
10. 0x4d512a19f563608a636dcf1487a688c37a781f91c9b0fe6c66ad8c0c9af77e3d
11. 0x95dadcf28dd6c836eaa0bfa310ce063b8172b6be8890ec46a40a2e4782344a3c
12. 0xdb148eb60781e84f89f87ace74a3e8f47c948c4e56e13425389af0e69273c56e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90