Evidence row 1816486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/olnF1a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d88290d-c6a4-4807-954a-5e9503ad807e/.well-known/agent-card.json"
    ]
  ],
  "name": "Orestino",
  "owner_address": "0xe4b7446ad41178137f6cdf468a43eb7b77e99c8b",
  "raw": {
    "agent_id": "20449",
    "agent_uri": "https://centralcity.ai/a/olnF1a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orestino 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/olnF1a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orestino",
      "registrations": [
        {
          "agentId": 20449,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d88290d-c6a4-4807-954a-5e9503ad807e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/olnF1a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561399,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orestino 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/olnF1a"
}

What the leaf hashes

{"body":"6add5fa5cd64fadf6b17ca100e777f8d33dafcb306e61317fc57956b63ad8df0","id":1816486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587596583,"prev":null,"subject":"erc8004:5042:20449","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. 0x692416896fef98bacd8c1a8110d3fd2e13c787362861e19d2f3e12eff7d8fdd6
2. 0x1045666e23b33c4829ae5689b17fe2bed28458fa362e8f7cdb2b1383b7d0f373
3. 0x5b95ff26f77d121defaeafb734000053479fcc3c6cc0186ce131554984444233
4. 0xc164e8c3bbf5e2548843b4184b29f52348ee5397e69082d82f2a6792b57652ea
5. 0x8380ad5c48d819aa7a48332594aa5d664d6266406853e22cea528665ef3d68c5
6. 0xd3b51baa38116d1b8fb940186977c6721b342dc25671aa6caa611a56b00c6f6d
7. 0x710823302e5ec02566f4e4fd922fbcc3ad4c9862db15a9cca84955480d95411e
8. 0xe6126129b5ec5d5299c941e82de5710f9f008c8de0858e9b9fb6f20e630dd0fd
9. 0x88fd161bd1f225ad33b1d009b9ac1bb0850176cd29c7d572b93634341fc32c79
10. 0xe31fe076ab1d5d8644ab07367c86e48ab1ed58c57e02d35dc17c149ed53e3920
11. 0x5e4280c78939f977e275e0570d59df002e83de59934503fb0c671bd69811f013
12. 0x082cc0844c6c4e55133c8a44c078d05583a65e206348868f0758a93ed4cd8a0b
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90