Evidence row 1821175

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ohjbt0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b7702da-a0e0-4562-ac54-bb2f5ae2fa77/.well-known/agent-card.json"
    ]
  ],
  "name": "Tuvan",
  "owner_address": "0x211e666bf52448fda7a10b5d0c623cb1629536b6",
  "raw": {
    "agent_id": "23260",
    "agent_uri": "https://centralcity.ai/a/ohjbt0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tuvan 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/ohjbt0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tuvan",
      "registrations": [
        {
          "agentId": 23260,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b7702da-a0e0-4562-ac54-bb2f5ae2fa77/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ohjbt0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563957,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tuvan 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/ohjbt0"
}

What the leaf hashes

{"body":"37e953e5f56e8102abb763c369e2df9d9be625df764218ac52f68ea02f0d865e","id":1821175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295646974,"prev":null,"subject":"erc8004:5042:23260","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. 0x7d42de4addba1dd0af1863c95e281b159e554a3db66bef12f6c7b9cfa13dceb1
2. 0x60415b7073a7aa0785af1c3c49cfaf932ce9e27aa2be17e3a75a9b2768d59e07
3. 0x106cb1c1972cadc4daf3374198e31e27b4dbb5b074a064247b8f72567b8f0cfb
4. 0x5b2cdd6080a7e0464d101a2ecf3996b1b9c52a0ede60ddf10419934dd72affe4
5. 0x23019ed8e693067e028441b9f0bcea2dff1aa90f1aaf7d2fd794e5657cd8a287
6. 0x67deaabf724f6ea95caa7a1a2a2e53f4ddbfbc1c46f2c6cec9ea5fee4dec6486
7. 0xbb51c59029320dfd59288e67fea78353bfcfcaa14d99a1b60620af23193edbc1
8. 0x9bec1d6af3ed58717485044d15b8b907a8b70015533aa1fc757369c92c7d8479
9. 0xc64de974ccaa5a6963aa8ed73c18f66c26277bdfd4a642ce8ba1e3dd70e02682
10. 0xe276d7590a215da32e10e40d925efa0bcbb9b0adff28d5c0baa43224f99617d0
11. 0x9c29f29cbdb0a03e66fa3fb1b1b128688687200a5515ae027bf68f9648dcd6a2
12. 0x1c2e98574c663d9e6140feb2d5c17a9c2852efe92982267303cc002bbfe31dfc
13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90