Evidence row 2569828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NNRSqx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f9a15ac-ff88-4ef0-b7fe-cd58921da735/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaufero",
  "owner_address": "0x1511d4b6c22fb4e38b27df7e7cb664bcd6d3e292",
  "raw": {
    "agent_id": "178304",
    "agent_uri": "https://centralcity.ai/a/NNRSqx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaufero 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/NNRSqx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaufero",
      "registrations": [
        {
          "agentId": 178304,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f9a15ac-ff88-4ef0-b7fe-cd58921da735/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NNRSqx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704119,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaufero 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/NNRSqx"
}

What the leaf hashes

{"body":"1972cfbebd207f0a9256812fd7d77d4e2645e5a067fbc8823924a9d054751a2d","id":2569828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349256437,"prev":2569594,"subject":"erc8004:5042:178304","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. 0x1dd045ff2b0b5aaa66df7baea8342c4b10629c137fc09d6c0cc2fe77e25d8d52
2. 0x63f340bd0cccdef2c90a3f2536e19070bbe8df147b35b4b96a4097bd7f7dda20
3. 0x674aa58be8336e3f810fe2212475a4a0c05a0ce2051b9cf68ae328a31abdad70
4. 0x72acd71f77f29c35746315a2d43fa83999fd3a254d5c7929b7f5020abfe50c6f
5. 0x3df8e72a84ab10409060ad315935f1421e3cf43dd3e40d209371657db6922f0b
6. 0xce40e7cf701ca06cab7a77bed648c0383a9cf2cf595ee789d7767026226beed1
7. 0xff298aa3ca4979ad8854f33638ffad006643e7f93e0a190f1029b89d48130edd
8. 0x87ae2c138e2fd5a8e2453e8b2373a6073aeb3b6b82edb560f9ed78fe0647a05e
9. 0x0e60aa7f5021a904748433e327259f1410c7d5c84a42795cde53865ba2daa117
10. 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
11. 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7