Evidence row 2604478

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lx0RO9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38ac0bbc-7e64-4e28-ab86-21d8e66c59ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Duzino",
  "owner_address": "0x94aa57c2928960ca38dd338c5b29522cf8ea14a9",
  "raw": {
    "agent_id": "191183",
    "agent_uri": "https://centralcity.ai/a/lx0RO9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duzino 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/lx0RO9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duzino",
      "registrations": [
        {
          "agentId": 191183,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38ac0bbc-7e64-4e28-ab86-21d8e66c59ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lx0RO9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719717,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duzino 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/lx0RO9"
}

What the leaf hashes

{"body":"0ee55250c61d6f6230fcb6183adc7fbb88b350c3ca2260e98eb7fab66cbd28cd","id":2604478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719929960366,"prev":null,"subject":"erc8004:5042:191183","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. 0x1286f87e9222bc5999b2ab08b07757714dc9e535030c5cd5efe30729aa2a6a73
2. 0x7b1fe85ad1b85453c1b39396e9f31fa3d6a3728be6798dcd96a27711f1ed5cda
3. 0x6bb1b4d5a2376433388c1ff6e59ae892c3cde5615d3fff39eb7ad55f19bcb9ce
4. 0x320bc93011a48d5bcb50ddf0cb8d40736b64d2b933f1f0ece462b3e82e8d2d3b
5. 0x7fcded337e477f7935b3196677123d6c95e1a84367035b98bbcdd039f6b432ed
6. 0xe305f9ac373dde11c2946707dd59f4399cb522c6f6d5f95a1986de828c21b3f4
7. 0x78b4422a7a2d13d05958ec6ec37e52f3db885db92340455f14f41c33f9655137
8. 0x2e9d7822cd9874d68ce555a0967f0fcf92c9e1b4a6c764d9fed9c40ba0bfcb95
9. 0x3a32206fe7b7fea365c1e329bc39e920184c04913a2acf955a8bea4f6282cf87
10. 0x6dbc61e320789160566b8edd83e84a376b0c4b38a41e15d032772e558d4575b7
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
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