Evidence row 3042776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TNhVxH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4191b70-6860-4fb8-84b8-d6246d1da704/.well-known/agent-card.json"
    ]
  ],
  "name": "Orostano",
  "owner_address": "0x6b27d7c4821371ca45a57e04ea3b731344691b8d",
  "raw": {
    "agent_id": "270794",
    "agent_uri": "https://centralcity.ai/a/TNhVxH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orostano 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/TNhVxH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orostano",
      "registrations": [
        {
          "agentId": 270794,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4191b70-6860-4fb8-84b8-d6246d1da704/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TNhVxH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814709,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orostano 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/TNhVxH"
}

What the leaf hashes

{"body":"ad1e45bf456ca66555b9264e338960d01f3eddf219afae0f46f2d512243ce3d0","id":3042776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815046551517,"prev":3042535,"subject":"erc8004:5042:270794","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf821b81b5a987c98f4799bdf410bb3784f10edea09b281ad890dc3aed5d7a8fa
2. 0xa9d5c3be095a9338fd46f1ae2ed48b286648a0460c85361f0c72ede3e65773dd
3. 0xc2431ed2ac5cff585cf7ae68b48ff51616ec879134e7a35fe2893dce86162d49
4. 0x34e080f4041eb23f895db26cc62d6d0e335489342b7c4ffd59259dddc58dd710
5. 0xbcc99214b8535d5bf355628ce9772441a46dfca93c6d89976e8ffcbc65ff9c7c
6. 0x893a00018e6e496af255595d6716c3ea559f770ac17cfe3407bcf8f05d43246b
7. 0x5be26ccfe367670e6f77a68c15e76324683f1e5f5c7ed03ecc3606ba6cfde49f
8. 0x1308c579fff53797d89d20639d9adbe3e3d5a4b6c778c21350d8f52559810523
9. 0xf841207296d4d22b6bf9e3cf9f55d81c3d101661165d97707fbaae233093efa0
10. 0x15a5d82163fb487834c1818224923536fc7c2c321909668e6f3feaacb40f0bf0
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345