Evidence row 1826013

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z8AvA2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e5e6444a-0632-4b3e-898a-ad462b982b4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brasuna",
  "owner_address": "0xa1fec903940de56a296a9ed994f1a745e750adb6",
  "raw": {
    "agent_id": "26223",
    "agent_uri": "https://centralcity.ai/a/Z8AvA2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brasuna 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/Z8AvA2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brasuna",
      "registrations": [
        {
          "agentId": 26223,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e5e6444a-0632-4b3e-898a-ad462b982b4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z8AvA2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brasuna 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/Z8AvA2"
}

What the leaf hashes

{"body":"328da0dfa369951108f5d14378fa9c464aea5af9cdec96908885c5c7b72704aa","id":1826013,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722334247,"prev":1825712,"subject":"erc8004:5042:26223","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. 0x121876efc4278e6e4bf21812fde00cb0d7712e763d80bd9e8f528df42eaf9dcb
2. 0xcc8987f20afe6ec16ca50264cba67991050f79d74ba91598482a8b8053ea3ed5
3. 0xdeeb3b8147879b8016d8bc34b6c4b1dc804388dbbb647c99a9ba25e70729a370
4. 0xc6e9a0a420913fecf34624187e61ec1561f4a4be3bde95f8bbb20c3459b21f59
5. 0x5634a7f2c9aa66447dbfabe9b0c632988c66b066afaf8145f9fdce615a59f3d7
6. 0x49fb056f4fe2ac29561baa7a5d4795417e63e322a73adce935cc0fb493f62fca
7. 0xdaeed7afe3de2e9bdb68c5f818c0e8a062a57e5f41480763ca313b0c41806591
8. 0x8d84023844bc8454a9d12ce2985a77a5c2e6d5fb4acf30fbe7335a63d1d2ac64
9. 0x2935c944769e42066edccdf212c80514be9c8ced8c2f961c98e699247b0c5aff
10. 0x56d28298ba2530d833a546856a30e726f2583d53c1d91ad8fc66951ded80831f
11. 0x69ca5bb948032e891f5b01346edc6dfdedff73cf2ff521fe080dfcffd3164f6d
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90