Evidence row 2608072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xv852L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01cb80d6-fb8f-4afd-8853-c403ae01430f/.well-known/agent-card.json"
    ]
  ],
  "name": "Dasseon",
  "owner_address": "0xa77fa47ea00665ab206762d7ede2906f9391de76",
  "raw": {
    "agent_id": "192614",
    "agent_uri": "https://centralcity.ai/a/xv852L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dasseon 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/xv852L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dasseon",
      "registrations": [
        {
          "agentId": 192614,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01cb80d6-fb8f-4afd-8853-c403ae01430f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xv852L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793721609,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:05:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dasseon 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/xv852L"
}

What the leaf hashes

{"body":"f4e3f3333a12103d575fd724dd2cd8984f344fcfea8f8b4e51461d191fa6dbd4","id":2608072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721936273215,"prev":2607011,"subject":"erc8004:5042:192614","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x10796dee545e2c1ee0027c66b08f8e4c5fb595e18fc962f64ee436782c236a35
2. 0x1198fa2145360e140e6b54d8ca83ff8a59987cd5d9d68fa8e400bd62e134f109
3. 0x430c3f2c7b3243ddaa8ab27cf0331be1d431db9c941ef1ee92221b6d8d49db7f
4. 0x272ebd43768a09a3ebdfb229090ff54ee259e957906b80f4b2484fbf508b67c5
5. 0xda6724b09fb5e236d2b10f2d19ae0db2a07fb20d98ff373461ba656ff917f2c4
6. 0xe83fe0b77e96efec0779cbac12f07f0d0d9b77929242f138c4ce83e71a46ef89
7. 0xb9aa589f030d947eea8ddd9106cf96c702b2d2f90db8e05815c3566581a45129
8. 0x63f95037875385a36a196ac2a26d28ff69d6586a8d1daa35cdb1f788b90912af
9. 0x6b0dacb72614845773e7e122e85cd14f37a8b3519b6822f33bf26c684c469da5
10. 0x7d87597e54c3e98a4598e9f04b53c0db3ed9d5a7bfe49baa1c4060cd048bb7e6
11. 0x54bd874e10ade4d243d54fe237d381f0e1bd259a66ff4acfe9606902b3d138a3
12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7