Evidence row 1832890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8AiE5H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a82c09b-da9a-499b-a208-86d201240e19/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiostus",
  "owner_address": "0x55687008b655bcda894cb3e1280bcb60afc9bd28",
  "raw": {
    "agent_id": "30521",
    "agent_uri": "https://centralcity.ai/a/8AiE5H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiostus 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/8AiE5H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiostus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a82c09b-da9a-499b-a208-86d201240e19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8AiE5H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiostus 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/8AiE5H"
}

What the leaf hashes

{"body":"87140a0a1603efa3b48de15132b71857cd5764e7c68ac65fd02cfbbdee0e89a6","id":1832890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768955779,"prev":null,"subject":"erc8004:5042:30521","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. 0xafd5517119c71d7f9065d75b9c9fbaa85dbd35ea7fc67d94a576ad7348374391
2. 0x8454b7c4772850665ed1906c6fcfc8f87a468ede847710291b8c4023247ba0f2
3. 0x28aa3bb1e817f5d9d5b9192d3719564aa7c514e5b784df192706390ad5b9d982
4. 0xfa73c3167bb05c5dcf1a8657078121a664ab07c265815f28a93fa9db11c3bf4c
5. 0x87b374db6fdb03f3140fbbf0565edaaf9b30af6021505cebe28442037a78e2e6
6. 0xa142f4ba50ba811abd760fbb86282a635f12dd0bedb4656b548567e582508a43
7. 0x443c5c29abd80d4def507e9590a0f6a3a4ab032d757827e919774ac35995a04f
8. 0x71f5bbc044ee05057f15b18aee9eff74a5a30886f881fb52c8645b24a54b0b76
9. 0xb6a49318ce2ec2252bb5c970a389799e5f226cafc1ea3ca7cfc8e51170a8d3f3
10. 0x29905cb46e02d96d9dab2589074ff96393574bdcb3ca5bad1ab8ecf551009471
11. 0x919ad0088f493839fcb11f62b2441cefbd4d74cc9ef10e2bd25560df03aa101b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90