Evidence row 1830112

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NxfDi8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e707a1f1-6bf2-4a21-b1ea-243e28409cba/.well-known/agent-card.json"
    ]
  ],
  "name": "Vakiako",
  "owner_address": "0x500f56e468b7d6ad9ad93f5651d3e1c910af10df",
  "raw": {
    "agent_id": "28829",
    "agent_uri": "https://centralcity.ai/a/NxfDi8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vakiako is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/NxfDi8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vakiako",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e707a1f1-6bf2-4a21-b1ea-243e28409cba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NxfDi8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:27:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vakiako is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/NxfDi8"
}

What the leaf hashes

{"body":"520ad0d8a672b9d80f288db185fdce8febe8c6b4f53cd10d0be9d71a2c86fdde","id":1830112,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568420353622,"prev":null,"subject":"erc8004:5042:28829","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. 0x10cb335320e2f6889a76259cc3bbc1b323d96921cc9d3b1d81dfe938d8dabca1
2. 0x3c10919a32fb6a1a15952591ac9f985dd1c37fffdaaa7e1280c94970cb827a49
3. 0x3c60e4b46924d50592583963615beb5f62446ad19ea98fce50e485a82314bae1
4. 0x3416ebafbfc8a182be4d49b1df2818ec16b0b92581367dba2d4c13cd41ae525b
5. 0x1483b6e47e71b94aa723746a1cb3af0e64d529693ec49fdfb8d12e475c4c52e3
6. 0xc2c1eb44554afbfe956ae9fcbad2018ca89675ea1c440ed133075861e98b4614
7. 0xa89733d21675602e1e12f7dfb7e4345acaaf3a2f3f267be066ce3a3d6761974d
8. 0x0c5b4fef912a132d480359c506dd8e0f33e7535a4331c7a39e80b9b02013fa67
9. 0xb684b49d8ae9738704edc9373343324125800b2f8ee4e98dd1cbda37f5ce2466
10. 0x2950a3cd397ea847fbfb1409845d1f330aa3ab3cb4661ee2595cf9ae6db6c3df
11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90