Evidence row 2550403

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/woyRn5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09f0c5e8-74ea-4137-a9d4-4358bde5fee9/.well-known/agent-card.json"
    ]
  ],
  "name": "Siallias",
  "owner_address": "0x7d907eeaf91eb78198f00fdba799809e48b7aed5",
  "raw": {
    "agent_id": "168279",
    "agent_uri": "https://centralcity.ai/a/woyRn5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siallias 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/woyRn5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siallias",
      "registrations": [
        {
          "agentId": 168279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09f0c5e8-74ea-4137-a9d4-4358bde5fee9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/woyRn5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siallias 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/woyRn5"
}

What the leaf hashes

{"body":"c82ea8b5370eb0f590d254a7f3a452590059d368eaf271ed2d5a83ff99ebe0d4","id":2550403,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692530832934,"prev":null,"subject":"erc8004:5042:168279","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. 0x267a66f1d20f496d93b1cb3bcb6764e2360971491ee480748f7cd56c7a356fc9
2. 0x401e86f7b257206bdad8475d66b2ff345e1a3dd816622c16ac97db9905fa2c04
3. 0x13dd895a60c63399a1f774a23c82911c23544ff17cffa1e053d0307e184f542f
4. 0xe936589e1c409a556fb27508ae3b097e89ccb7e110da2280b93eb716ec837086
5. 0x23dbb6f1701c6b5aac5f5f4b5d23a39f82f791341e5e488fc78e48aa60d837a9
6. 0xf0c690228cd3fb59ec8f0af508d0092e15bb787b4d3b753af682ef7b360bb192
7. 0xf1b796ad360c8bfe005311caaa50274276e2bfcf8cd22cd0b7f7a32c8815dd5c
8. 0xc2006f6dc678f3f9be21f84b679fce608002cac5e30bcd764be767c74bcbd27f
9. 0x445e10068634520093df0f8dd888dcf4c84fca3d1b7e0b3f3002f460b3958fe9
10. 0x1f22440ec17873a1957fc59c996e60af9df1557b6faa31c6c096dc30d198ce7c
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7