Evidence row 2621332

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aJa3iW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f12b1b8b-c3d0-46ad-bb29-8338cc6ae9cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frevero",
  "owner_address": "0x2804939794fc508c9cd0615e58d65128fa73366f",
  "raw": {
    "agent_id": "198379",
    "agent_uri": "https://centralcity.ai/a/aJa3iW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frevero 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/aJa3iW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frevero",
      "registrations": [
        {
          "agentId": 198379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f12b1b8b-c3d0-46ad-bb29-8338cc6ae9cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aJa3iW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729084,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frevero 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/aJa3iW"
}

What the leaf hashes

{"body":"b8e6ae0db24689511a4d5fa2916d57198fe89b4d25e2c1cbe94e10c11f9c1b47","id":2621332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311061650,"prev":null,"subject":"erc8004:5042:198379","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. 0x11cbc4608d779f0f71f911ab89de8503ae2f33fffa674be5215213284845db10
2. 0xd07a90644d94795579fe72a8fb3c59423caca5101e3b5db6b0c5b9179b82bf4d
3. 0x8324847152ce073c0e6ec5e3c530b49770501505d80dedfa99efca4c2bd1ec90
4. 0xafe2aba0776173132eff7cf7d7aa2e2f2d545f5ac872e570783fb85bbb06cdac
5. 0xb15705cd4fb00e283430a59ddf6ad554c24d1b08975a187e0549452e7fb580a8
6. 0xb2bc2620b35c91913b7a6e53d55d7d5e8cd6890f421ca5c4a28d01d281017ba7
7. 0x33a397e76f611b928c823c6f1fb1c49d47d1e696dd10ffdeed740f5248da15ea
8. 0xb599237b901fcd25a1f98e3ff98aae43ac68971d6e1107c5dc32e2a6b36442c0
9. 0x126138a34d18174eff28c22c26b147bba480ecea58d12aa3cc852ad27cb280f1
10. 0x1a09684905a2a6d7942d81e748e953a764d51cad2421390b48fd7282eec617c4
11. 0x0330425d8ac55e7367eba7f717fc28aceb73f18be1ea57931b75d5f93a254e3f
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7