Evidence row 1822808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qUBh7t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/163a2b3d-e646-4103-8289-2ceb1a5ba06a/.well-known/agent-card.json"
    ]
  ],
  "name": "Landanta",
  "owner_address": "0x8d8e8a31702ed489d4d44f30042fca0f71cbae09",
  "raw": {
    "agent_id": "24363",
    "agent_uri": "https://centralcity.ai/a/qUBh7t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Landanta 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/qUBh7t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Landanta",
      "registrations": [
        {
          "agentId": 24363,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/163a2b3d-e646-4103-8289-2ceb1a5ba06a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qUBh7t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564824,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Landanta 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/qUBh7t"
}

What the leaf hashes

{"body":"dfd889d45bf224de71572b9917550e29ef2fb9108171a83d395d56811dff60bd","id":1822808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564992911183,"prev":null,"subject":"erc8004:5042:24363","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. 0x0eb6ac9ac98f81ff19299bf1766fdea3f50fd9e39a54c2279357723faf8e3dd1
2. 0x033d213a2875f9940e3e09a7c37960060d29f4ae8edfe2f7f48e6c8e1fce6ece
3. 0x430241256696419e7085978e80f372eb13cc38187b6d1007a0ecd7b2d3e75827
4. 0xc8aeaed85c3064354d6e746e1bca6935f998234f9dec09b994f352539fd8f576
5. 0x956c2799dc5b7cf0adc2cbaee2c8fbf8497681a97ba70ead922c28f6e3973249
6. 0x3ac3c721bdfebbfdc1489a011f20a2e75a026456340cec4dff8dc07ec1b2b72e
7. 0xd261052e4c8be7ff9c28292699a83d307555017cf38d2a5fe95e5b532c27e951
8. 0xc95483f972688567db538dcebdc3bdc45d0b51aba9efca1fa97d07df06bdc17a
9. 0xe7147777675f57895aae04797fd5ac11723f6ff198e8db79b00530dbd9a10505
10. 0x3c31311153567e332ca4fc09f25d993d22e1c6f2a76e010728002b98fb99db8f
11. 0xd5597532c281450b0df2f56db2a74b436896fbd35d132fbd6fa145fc72868eab
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90