Evidence row 1774703

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mkFlc3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1caed3bf-c3a4-438c-952a-09dbae9c6232/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosso",
  "owner_address": "0xb3f35aeb89d146e4ce2be5028e4c89d468d58ecd",
  "raw": {
    "agent_id": "10172",
    "agent_uri": "https://centralcity.ai/a/mkFlc3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosso 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/mkFlc3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosso",
      "registrations": [
        {
          "agentId": 10172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1caed3bf-c3a4-438c-952a-09dbae9c6232/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mkFlc3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550755,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:36:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosso 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/mkFlc3"
}

What the leaf hashes

{"body":"eebd204a88a0b7b7d3390f51b9617d421d0c1c24bdf336d08147546482199d14","id":1774703,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550999480653,"prev":null,"subject":"erc8004:5042:10172","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. 0x0ad15c0fa38702f69440d4203ceca8fb4b85118084c4675a926b1f2521d346f3
2. 0x4418cb8c549d34ea1fe85e436f06243a695fa75d1edf8c6c03292a0442125f28
3. 0x68222dd614b5f3c58ac7fc2081c76f00ccf706b9b7b800c2e31d258a65e0a7fb
4. 0x9e79d8e68e3de218824a1f219adc1bc29a3d96930bbfdbe58c06d07fb79fbe21
5. 0xc0097eb84696bd91ec6cbbeef0ab6709e2c11b952f19e0022deb7d926e7a1719
6. 0xa5c51a467a0df532c6185f7f76de8d58be9644eb75c5db5c43956248640cdda2
7. 0x1768f4037a9054b6195c84dc9405c416d0d333420ad6dccbd6bd5dab2602dc4c
8. 0x97a94503bec974f37c7436c19d5aa679a3ea2daebd1e4e096edb7780a3744268
9. 0x08a89f0549c8d656699d966d583b57f7d453cf20ddbeca60bce1e1c8e082bff2
10. 0x1b9d5fefb65a2535841b07de9bd6d77c6e200a35bd7334da02c6e66669834dd9
11. 0xedaf52826f51b7134bf44db2dc1a6980c4aa915c1dd0ad7ac3c230cfa54ed9f3
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90