Evidence row 1808053

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hleOK4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5729022e-4f37-4009-a09a-01d820f897d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Rosan4",
  "owner_address": "0x0c48f754e11eb516090ab82ea65578fe39753f13",
  "raw": {
    "agent_id": "19119",
    "agent_uri": "https://centralcity.ai/a/hleOK4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rosan4 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/hleOK4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rosan4",
      "registrations": [
        {
          "agentId": 19119,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5729022e-4f37-4009-a09a-01d820f897d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hleOK4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560197,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rosan4 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/hleOK4"
}

What the leaf hashes

{"body":"eae1728b78e7ff6b626c9abd8709ac98ae701c07f4b301f5839ae664c40c433c","id":1808053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251839209,"prev":null,"subject":"erc8004:5042:19119","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. 0x1430535502233f749ab6de064076bb14ab1a61ae906f121016c2243486bcdb8c
2. 0x1489edb8fcdf5e6a406840c5341fa86890341c4f745bdb7031344c847e6afb2f
3. 0xf2150d17324eec4ce4a2b8ad858d9e82311342a49289976303e26faba7a5c6ca
4. 0xa3268c8ae61a451f1ae968d725d8fccdf4db46c481890b3305533cfe5dfdb362
5. 0x24fc9264239c16af3e17c6d1c95cb0368100a27a2fddbf13a1c96733f7371775
6. 0x3ceb9051f390c338f14c351228427d1be7e4a7e0ffc34d1e70715d51e054653f
7. 0x96c6dd67729fbba0c613f39a1d299928e2efe93b4d169ec02f6bde96fb26e8fc
8. 0x53a87db326c810a5bdf1d8b8cbf219c228301dfa7eecca611d8c237ebeef71b9
9. 0x01833b22cd87075d66d39c3cf7fff244f466ac68bee3b77a0b6a60723b4f8760
10. 0xe7280f29a4647a7c3b8c3e1e003689979df8260a0d162fbc6e35445ae2d271c0
11. 0xf1ff5fb130c78235101ac2db45993a9a14f82bff6ec526eec34000d047812961
12. 0x79859dae10fa788a49bdaa3213f20a160211971c37ee9e9362c112381c4c44f2
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