Evidence row 2619435

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fK1OPJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b2e00f7-ff16-470b-abc6-01af3275fae4/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerkeon",
  "owner_address": "0xf4bf5990ea204e1c2c0f9c455b1c18ac0d152054",
  "raw": {
    "agent_id": "197403",
    "agent_uri": "https://centralcity.ai/a/fK1OPJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/fK1OPJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b2e00f7-ff16-470b-abc6-01af3275fae4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fK1OPJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/fK1OPJ"
}

What the leaf hashes

{"body":"17bcd16d3b4c4fa9bc0b156bdd447996064f162a36c3ebec3954b5292ba84ddb","id":2619435,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972888260,"prev":null,"subject":"erc8004:5042:197403","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. 0x1fc1d032c3d7f0047cdfbe5d5cd6b05a6abf9b30e676c84c91cfa582f0df5bf5
2. 0xbb00839c951cbd84a113aaf7048fc2a0580cfba92a6b99b5eccc6ee8e769d475
3. 0xec60c0e4866515e80383f9dc0da978f31812f10f2e666f3829e398866e238de7
4. 0x52e10a1fa2ab92233faec7c32ff2dc850847f23b9363ef18567702d4b5d8443d
5. 0x392d0c527646dc5c65f4dcbca0b163a4cee05bb411142cdcba46fa66ca7e42a0
6. 0xf0c8d9b52c25f78f1f3c4ac9de078eeec5a4750c5ffca9ea05963d6d1ce571df
7. 0x84acc2888d2b475d873e9fbcb9931c0da99b7cb1b665bad85ce44c94d798d96b
8. 0xf4b05bc15feaee9c94a310270bdf13f9146c739c3660eef3936b689fe3667f4a
9. 0x3f9d1e891f1e653bff61393df5140276f6c95350b6d32d4a321f7b23232f1028
10. 0x7dd6bd35ecfbdcbecd96a1831f8b91ddab88667ab13f50067ca186adad3344c4
11. 0xb13c5c37b126d93a8ffc63884c8addf8f1e0dc970c9b940fed4e4b372ad7484c
12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
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