Evidence row 1818416

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3QDgsr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/301e42ef-3d35-4dbc-bcd4-5c846ba96401/.well-known/agent-card.json"
    ]
  ],
  "name": "Ninose",
  "owner_address": "0x764967c7e96fc276381f81af0af90f0e8bf1cb4d",
  "raw": {
    "agent_id": "21678",
    "agent_uri": "https://centralcity.ai/a/3QDgsr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ninose 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/3QDgsr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ninose",
      "registrations": [
        {
          "agentId": 21678,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/301e42ef-3d35-4dbc-bcd4-5c846ba96401/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3QDgsr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562542,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ninose 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/3QDgsr"
}

What the leaf hashes

{"body":"3c9874c7e08099722b7fb56faf4f620eba7f2017bcd367e4a6a586cd45069786","id":1818416,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562583258247,"prev":null,"subject":"erc8004:5042:21678","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6dc14829e31b8c3de5cc10b417c62166990e31ef3162ce8fc25ada68a2d561bd
2. 0x32bae5e748a1f0e9c95627062219ae2fef65533a6c5d5e1bf95abc32f6663709
3. 0xb31b3ec01f2e7b797a25b8f8984586a6ea0b508b64bdc814fd35012222602dc0
4. 0xb4e4df74bb2c46accb4459d81cd7b60a54e0956c50ea6b2181bd2e3eb1f7e4d1
5. 0x65a32a094c4e747b421687b38f69e01623570913826150eadb8fa4edc8ae4b94
6. 0x913ad72aceaf1792838eb67675b85c15735d4220841844b7680a83983f26e2ab
7. 0x8921bc838f082945a6cd491857ea76c9a421594920c92cd1238070665a35b50f
8. 0x55a9460d412903326fab93df03d8ffdb1f7be3fdfb9e2b4a9727dcb56119f155
9. 0x56cab464603bec1f4da29205f7e031dd354f7a121a7befc9322613e50d494de2
10. 0xcd72069c6a6b948576582509a01c6f30275d763a485338e2ca62d233101d01b0
11. 0x74381de869237a7c5fa3e6648288273b5de7738bc967df98a46759f9e9dfae90
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90