Evidence row 1778870

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Dmjeo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d1cf718-f7e5-4c14-a40e-7d2d7e08e565/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasseh",
  "owner_address": "0x77f439f84a060994bdde8abee7f144c67047e664",
  "raw": {
    "agent_id": "13771",
    "agent_uri": "https://centralcity.ai/a/8Dmjeo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasseh 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/8Dmjeo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasseh",
      "registrations": [
        {
          "agentId": 13771,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d1cf718-f7e5-4c14-a40e-7d2d7e08e565/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Dmjeo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553722,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasseh 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/8Dmjeo"
}

What the leaf hashes

{"body":"fd3ad3d4171237c70a158b2edc2c8013d34d4009a1e807e5fbabc147e82cbf6c","id":1778870,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553767771895,"prev":null,"subject":"erc8004:5042:13771","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. 0x1ad835c89d28f0bd84c0fd9915fd11c3b38149e78e861cee27abe662f68a5d75
2. 0x2357c7a5fe3e427fb0e6307cb3827bad9547dbdaa5f8b665e5a0bb61a137d9ae
3. 0x5975fcafbaa5b7090dab7d629b09c52720ede4aba06b6a0b56d1161a7719382a
4. 0x43eaeac120749fe5ae13ef26f755ed14d58bd4074bc4444048d185e659d027d8
5. 0x1b621919009ea611179b40b3f8c431b82d96af9a2ce48af452cf589cd3d64917
6. 0x3ab096c82b3debb58fe964326daeccb823854fc0454a62c8cd41b2b3b2bc2aa6
7. 0xa4b02b25ea64b2ed9a2d197ad830adcf2addd5b03e9081c5a96f2c18e1d35705
8. 0xdd5bf15d7587c39729291e4e7c10a7b38f6697eb5100049118da3adf68876b32
9. 0x242ffbbcb84bc07dc2cce4e704f3efce7db881d7f3285eec9f707145863032de
10. 0xbf4c9b3d97b88231fdbdd157033341b6f1d32d0b754a21da3c097c06f802adb2
11. 0x28314cbf4ea168f3ce449ba5275acf777ea2e975e841514970c2d41c44f72237
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90