Evidence row 1773019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CFwojU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67b6e403-1351-4a64-9978-ced5bf940fe4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hontani",
  "owner_address": "0xc1a9dd92bda5287c999ad5786beeb661030ec34a",
  "raw": {
    "agent_id": "8857",
    "agent_uri": "https://centralcity.ai/a/CFwojU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hontani 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/CFwojU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hontani",
      "registrations": [
        {
          "agentId": 8857,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67b6e403-1351-4a64-9978-ced5bf940fe4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CFwojU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549092,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:09:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hontani 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/CFwojU"
}

What the leaf hashes

{"body":"bdb498454fbf37c094f1539510cbd305c432e61c944a8555942814786105221a","id":1773019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549369650221,"prev":null,"subject":"erc8004:5042:8857","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. 0x125671ccb6a10c8743ed3dfe1fe6b7a3f7112f2c2a5dd26139bc44852d78b0f1
2. 0xe56592b78a9e780c496b0846c24eded23cd0c042f17f603472e135c05f5987f6
3. 0x0d62d71c04eee12560a90645cdc2e1978b16f49f5dcdfde83369bce8435abcda
4. 0xde4bd7a07c5bcfde38ab55b200a5b97b546dbe59a372feecfab85fe72c662265
5. 0xb1e388a4f752b2d62191dbf1c042835aa499c710b6b96b4db7bea88623b8c9b7
6. 0x831c9adfc0570782a859957ae2a0b69ee37b582af958c8418217c69c2a43e79f
7. 0xf07e6f8b9b67f896d8ed65b9467c588074ce0193b006c1b37731ca3992a44c6b
8. 0x2f77c9f8e00abeb7348868a750811181401978fea2eecbad9256ede5ad7b3171
9. 0x4e5e09c2651fa4162c72738d418a23ba56eca4505e52e10ab08ac1539b352d58
10. 0x56d28298ba2530d833a546856a30e726f2583d53c1d91ad8fc66951ded80831f
11. 0x69ca5bb948032e891f5b01346edc6dfdedff73cf2ff521fe080dfcffd3164f6d
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90