Evidence row 1826904

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ycBbBH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca3e64e6-6bc3-4d45-abfa-fa87d435bbec/.well-known/agent-card.json"
    ]
  ],
  "name": "Hempampik",
  "owner_address": "0xbba74fd31cb56483922ca1aa8769b44207611b91",
  "raw": {
    "agent_id": "26915",
    "agent_uri": "https://centralcity.ai/a/ycBbBH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hempampik 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/ycBbBH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hempampik",
      "registrations": [
        {
          "agentId": 26915,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca3e64e6-6bc3-4d45-abfa-fa87d435bbec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ycBbBH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566882,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hempampik 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/ycBbBH"
}

What the leaf hashes

{"body":"66110b673a95a85a7a9a6173787be6bd2048525a19f7e9bb386dd39fa9ec0e17","id":1826904,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061878464,"prev":null,"subject":"erc8004:5042:26915","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. 0x917601f6294945a6dd9ddaae80eb1ab16cf8a87ec4e87e30bf8e31366ed854be
2. 0xc1a1c8b5bdac11244217e703789b4667fbaa658a8b6b8de9ce86bc6b563eba59
3. 0x8d30e45bee7fb1c1911dc8d60a2d0bbbde8650017208b6ffb5c24562a78d9b23
4. 0x0ddcd96a0b0841cd299903e450414617ed742566741301e93452226105e0f9ee
5. 0x06eb2329f3c7dd33beac6a05fc0a428918ea539808a3086a5d528f0722b6226f
6. 0xc1705297cc6c69d5c8ec1b1ad99edf5187211264dec63f7f3badab035073f10c
7. 0x7280f937a3830bef7473227dcfbb8c6b85d740c74e60c66a632321afb7e0ff9f
8. 0x854c41eac69debac391169beb582b0bbb893ed5d39f1c624556c0468494a6800
9. 0xd53bcd233fcefbb872ea984284beaf6e504d579ae372b4309600b684a8e3f413
10. 0x255ba08afd43754f3b867530e1c2e77e77e2723696ef6c95f34b4954d8f8c6d5
11. 0xf47caa03f26f2257855bdcdc4d578842d949ad8dae39f50280178a6f9712da5e
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
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