Evidence row 1821362

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bCyTeE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d65bb5b5-e4fa-4b73-a2eb-fa492d2b2456/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostani",
  "owner_address": "0xff86aaf1c8658ec7a00746189ad5cf0346a21487",
  "raw": {
    "agent_id": "23447",
    "agent_uri": "https://centralcity.ai/a/bCyTeE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostani 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/bCyTeE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostani",
      "registrations": [
        {
          "agentId": 23447,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d65bb5b5-e4fa-4b73-a2eb-fa492d2b2456/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bCyTeE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564102,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostani 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/bCyTeE"
}

What the leaf hashes

{"body":"2b1ef328f1e7d47237bc56d033990735676405ec8fa4f29f1cc61a2b4f655673","id":1821362,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564296428603,"prev":null,"subject":"erc8004:5042:23447","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. 0x0ebd421eb91b20ecd4c2b876f884f9eba987b35e3e6adb3f0483fde7c0db1855
2. 0x105329ca6fd00d26f93ab04a2c2f9d0ad1f64ad991e522f3b4aaa005fe4bf0ee
3. 0x07a4b284c038c045d20df2e9be46bcc9215169b9c4b4ff0fbf35dd7e6a00c0b2
4. 0x99e47c8efd3e5d3ffaa96ebad9fccf0884707e2b0a085e1272feddf1729c0967
5. 0x4aacbe2efcf42603712af0fa8a1fc85900c592b13c1d85b4a164cd1a1a47f95b
6. 0x0d814399a4378936ed4bb6e908e6669cfa8b07b98976fca47af8ced7f3e88209
7. 0xd261052e4c8be7ff9c28292699a83d307555017cf38d2a5fe95e5b532c27e951
8. 0xc95483f972688567db538dcebdc3bdc45d0b51aba9efca1fa97d07df06bdc17a
9. 0xe7147777675f57895aae04797fd5ac11723f6ff198e8db79b00530dbd9a10505
10. 0x3c31311153567e332ca4fc09f25d993d22e1c6f2a76e010728002b98fb99db8f
11. 0xd5597532c281450b0df2f56db2a74b436896fbd35d132fbd6fa145fc72868eab
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90