Evidence row 2600344

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QL9DMN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0b456c3-6115-434a-88f5-5a914fd79f8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Breirufik",
  "owner_address": "0xaf987e347b018504905620faa8efb298ae120b29",
  "raw": {
    "agent_id": "189522",
    "agent_uri": "https://centralcity.ai/a/QL9DMN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breirufik 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/QL9DMN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breirufik",
      "registrations": [
        {
          "agentId": 189522,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0b456c3-6115-434a-88f5-5a914fd79f8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QL9DMN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717750,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breirufik 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/QL9DMN"
}

What the leaf hashes

{"body":"a8cfa94e12c5efb34051bec2253410316ddf928a15ce3d436cf94f1e18596b38","id":2600344,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893990248,"prev":null,"subject":"erc8004:5042:189522","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. 0x23abec7d0bcb809fb2ddbecc0126515e6b506c1c5f73b7d78dc5270ff948d4fd
2. 0x384af1e6fac94846b8a39888e8876f67b2dec7914555d2472732a5aa9e954e13
3. 0xe792815b9571d0efb8ad428f8b9082b279b9e016d66a5ded489aa019c16999e9
4. 0x28371ab93f1759c85a628d76a487a43a656c6e26d6c2a974f0563f4c611f109f
5. 0xf5d6ec5c7fa2becee88dc6bf3c66a485cf1fda97c97a5e148e477dc80a472864
6. 0xdc9e4e06c9447daaef9e0e6abab693ed2a24bafd72c7f09d962e7a199193aa6b
7. 0xfec5fc7a206061b3a73ae394d3147303255427bcaae2cbec4dfde688c4186273
8. 0xdeafd3e8afef5704ad70dd1cead483068d641eb79b9b8b7ec3bfe9d0e2212b2f
9. 0xf49bb0ed7cc07a5cf2cf03c3f1c36f55ff41c1b76aa71a4c3115ffeb45bb6882
10. 0x1c34d0f15e85190d7a5584d17106ae6e7c97a9248b7dc3708b5c817a2642c906
11. 0xab66e29e513532f85e434c4803674fdcb49d75e2e88fa2a759bd567df5145ba1
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7