Evidence row 1841217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bWWJ36"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b142cda1-7fc1-4b62-be8b-c10d02544e12/.well-known/agent-card.json"
    ]
  ],
  "name": "Tremper",
  "owner_address": "0xfc5f49b074126d9f163ce4ad7eec96a91f821075",
  "raw": {
    "agent_id": "35506",
    "agent_uri": "https://centralcity.ai/a/bWWJ36",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tremper 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/bWWJ36",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tremper",
      "registrations": [
        {
          "agentId": 35506,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b142cda1-7fc1-4b62-be8b-c10d02544e12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bWWJ36",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573793,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:57:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tremper 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/bWWJ36"
}

What the leaf hashes

{"body":"abe9a63fecc61f85e6e0c937c372b82f79ea69aaefb9e12ba086f68559258ca0","id":1841217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573855007823,"prev":null,"subject":"erc8004:5042:35506","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. 0x99fe09d8c229d0b18ed8b776e5161f171097483afb754e4940f072d9819a7d14
2. 0x356cf43e69ea793e907b5d3644114617753c43fe79130f5130cc3945ac727072
3. 0xe6ccbb4fe1a8510391f6b2bc5b0f4abfcdbd48a75aad5d7bcf204c0fb8a254c2
4. 0x66b93d92dbb616c327e8f0594e6bf7b58581c5558260280656e4c04947d74903
5. 0x527d01c9fdbbd5b25c1e36986d8ec37dbc56ab575ce1e5a3c19cce0dc344d016
6. 0x9abcb5970717fbc2858960a93d70530420dcbf59cd6d2e9613b4151dae8c3c7a
7. 0xd2066ca0fc1063968ba6c6923d2fd6f1d4d7a50f19cd7d1874ce8019ba6e97a3
8. 0x26ed0a61301e6be3c7845b8ef67b2c225ee9a23eaea89926fbc43a85719ad9c7
9. 0xa5316b3eaa24593247a96d916e59499ed68dd95c8d5015e741fa5c713bc479e2
10. 0x5f2924889853a3ca91c7359191cd2a595ebc40c0f4449d16c611cf64626e8787
11. 0x9675fea2a54903945c5bdd119593e302eb9dbc2df090eaf884cb90f4853f38af
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90