Evidence row 1767531

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pqmrvz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a81c1f1d-f30b-4432-a5da-fa5d0703d4f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kantias",
  "owner_address": "0xe3b01c40fb7fb4ac8eac61e4016ab93d1a17130a",
  "raw": {
    "agent_id": "4795",
    "agent_uri": "https://centralcity.ai/a/Pqmrvz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kantias 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/Pqmrvz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kantias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a81c1f1d-f30b-4432-a5da-fa5d0703d4f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pqmrvz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kantias 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/Pqmrvz"
}

What the leaf hashes

{"body":"7507cc813a0f04e7a16fd515d282eca30e0ea0a7d1165cd516690cf7fe93144f","id":1767531,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541549032833,"prev":null,"subject":"erc8004:5042:4795","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. 0xb3e810b8b0f1e87ceae67456f0740cfe534b29714f45102eea3598142c5f407f
2. 0x76e93451dff4ee45f8591cb6f9c092e3d29b58766db7c7a4d08494f4d9e9482c
3. 0x2cf61d71eb02175c0f8961be9002bda73cb60ba6cbcd6942b5e9c358dd97a198
4. 0x2ff60ac08d5ecda01790aa81f89315f0ab2e6644d88811cef6e3e1ac920454e1
5. 0xfccd7531b98c795b3533a6541bee873b614063b6780aec94314c02c32f70c5d0
6. 0xdbda8d8a912ad246e81163828a3faad7514d0c835fddbeca5598d801eaddfa99
7. 0xaa77903d66821397d518daa75c40016fb7d257c89d30f3402da4587f197c835e
8. 0xf6d4bd8b2b641ce307327fee6b93c33091730a3c39d360e30e117935fba7a606
9. 0xb3cacd5e783a565f7e219f009714fdb4c14042150bedf3f46f5f55e984578ea1
10. 0x3220d59d6ea886bd859481d9ae9d1392886f9dee646294b14b4f004e10f68d1b
11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90