Evidence row 1831247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ftWT6c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d73ccf0f-e485-4393-9ed2-23c1f0d5828d/.well-known/agent-card.json"
    ]
  ],
  "name": "Gukano",
  "owner_address": "0x01d4f8aa748cc91f0ca1a82182a8dd2e7b8e3ede",
  "raw": {
    "agent_id": "29436",
    "agent_uri": "https://centralcity.ai/a/ftWT6c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gukano 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/ftWT6c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gukano",
      "registrations": [
        {
          "agentId": 29436,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d73ccf0f-e485-4393-9ed2-23c1f0d5828d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ftWT6c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568904,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gukano 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/ftWT6c"
}

What the leaf hashes

{"body":"9454a6ccc9b8c859644a8a528c28202bcc5b2b70b85c4de376040e72296bea34","id":1831247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569094245938,"prev":null,"subject":"erc8004:5042:29436","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. 0x96dcec297fa32f2c21b69621c0b7a7c31e0d5edf8ddce450295dd4b1a2a253e6
2. 0x0be570ed6d50fe6876db2efb1dcf866fda43da2827aea3f4201b52f17a32fd50
3. 0xefd22fa33c2a2c6a54abd94d890d4e4cff22eb3189d1a08b6eb3a8a31b93b710
4. 0xe69ba249f54646df403be2b33b5b03a8abeb8a6073f780d4785f79dc22b439dd
5. 0xd49176eaf58a3b2ed4264d821c0b06daf422b23535834bb109f845f1657ebd20
6. 0xf06e9d93758880dbecfd558f02756344b50d5cb27401cbdcaecae648fd4674f2
7. 0x80ec7da9a22716ee3be34b2f5627a8e662a389c8516345243a015031583feacf
8. 0x14dfba9ca1ff21de41dc698465bb11802ff9861cc4339aeb8360bf1550329f24
9. 0x69f6162152d48701a68779026dd9791a0424ba1a4704245681610868de3dbda4
10. 0x9dc966b41737693a3e8a307014dcc0321841d3b9abdf01a4cd6cc9e2c833390f
11. 0x33407ef6c8a6d8250e4b6692381cd459cbdca29f87ea9dd534844e7752d0236d
12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90