Evidence row 1814424

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nGSk9m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba274df1-d6b1-45a3-b10c-09824d432bf0/.well-known/agent-card.json"
    ]
  ],
  "name": "Stundano",
  "owner_address": "0xaee073c9a7e9165d5c75f7714e9bb3dfbc1fc056",
  "raw": {
    "agent_id": "19189",
    "agent_uri": "https://centralcity.ai/a/nGSk9m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stundano 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/nGSk9m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stundano",
      "registrations": [
        {
          "agentId": 19189,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba274df1-d6b1-45a3-b10c-09824d432bf0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nGSk9m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560262,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stundano 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/nGSk9m"
}

What the leaf hashes

{"body":"7d20de9c10f71c835102c91b04230a97f82436dd89604a619fd8925ed1be813f","id":1814424,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584012394,"prev":null,"subject":"erc8004:5042:19189","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. 0xa7c4e2e740346a2f41c5975d9a554a53797a2cb26814f89c73b44f87de470753
2. 0x00c94fb0b723bea09ad9a089602fded8a92b74a68755b35c9dab92bf01256903
3. 0xd80757e65c3ce34752195bc2457e58442cf737c588b4d9b0975b8dc64548bfb8
4. 0xd2a4217a7338df338356a8e89c8cc36a36e08bc3f338547df6830c7d5f1f7f73
5. 0xa52fbd4fde44e3949cc22dd719e56522ee639bbfba8274f12f7ed1ec91eec854
6. 0x2f43b239e8ea4d1853b6b215d13b908863e652b9f38bf8b207a37a8b3996f3c7
7. 0xe2b504003cd77d256bc4bb36d7969e8d4357203939b97cc438d71417409d2b8d
8. 0xf82a1344321b30cd614d6a2f0ad754842284a15fea72eec44c3e54c3c4787518
9. 0x1846d757661ecd6897f90b340681ec029338feb68855b6c680f0fe6a62c2c98a
10. 0xedd69097e4dd8df81df3b223ab2fe377595f6b96488c21dbc9aa218dccf92368
11. 0xe460e2458b6f8dd593b34df4051783263ae38f7e4168ff916d22f0746ba600e4
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90