Evidence row 1842443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/55xMFc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca6572c7-4622-458a-8c0c-2585351ba9f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Vumpet",
  "owner_address": "0xb2951cc412a3c540ee452a9d6bafe98f9ef84288",
  "raw": {
    "agent_id": "36078",
    "agent_uri": "https://centralcity.ai/a/55xMFc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vumpet 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/55xMFc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vumpet",
      "registrations": [
        {
          "agentId": 36078,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca6572c7-4622-458a-8c0c-2585351ba9f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/55xMFc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vumpet 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/55xMFc"
}

What the leaf hashes

{"body":"f8b09625e085ecf66529d11beb75d9ba4c86f49320a1af74eea61f607c144df0","id":1842443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535115075,"prev":null,"subject":"erc8004:5042:36078","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. 0xa85b53720e4b083d3d0dde7ae74220f0162894e4d56e94c67e2cd8d6757c3ff3
2. 0x76414ccaf49e1fa9b4119fa42629d3c23618a164284d59b0bcd2e44eb0fca5fa
3. 0xb812f29a1dbf92f9d07abc539638229f26cdc789403afc3b0c3339f17b929998
4. 0x7dde548efa83be3748876b39012d20bd2fc821d09e57d83e3673a53fa35dc5f0
5. 0xa9c9ea70e8863d4172189e9fc384430f4af4351e9e17cc9d64852a60f3de0c0f
6. 0x623dd2a40f8637fed3524429fb4df6845d30e13327d328a383879e671a9fad4d
7. 0x5e6ac82a184abeac77a105aab266467eb68d36009aaef4f8747bea3d368077bb
8. 0xe2de9ae6855e0226b6982bc9b296bb339aa59647a81caa5413f5b0bfdead6f94
9. 0x80d91ac47357a830daa8d9447426142306a6d2855d1d37b430a7b62501fab4cb
10. 0x9f7ec2250c17a4b19822362c4e57da7105d8512ae872533a6b6313dc1c5349ad
11. 0x6692dbfe3ffd2cdfe584580eaf72fc3c95e9fea0f7c200a43848a1ab0a06ec82
12. 0x493095934167d82b74bd7af49909c43be10891ae6809488ef8d9693762ade329
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