Evidence row 1777862

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6L6Hpo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba2f369c-3873-4e92-a6a7-5b5d6309d3e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosteon",
  "owner_address": "0x17af4c470c7530bca904dbe06601636348283341",
  "raw": {
    "agent_id": "12895",
    "agent_uri": "https://centralcity.ai/a/6L6Hpo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosteon 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/6L6Hpo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosteon",
      "registrations": [
        {
          "agentId": 12895,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba2f369c-3873-4e92-a6a7-5b5d6309d3e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6L6Hpo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553043,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosteon 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/6L6Hpo"
}

What the leaf hashes

{"body":"37e129d3db333f5c27ec55951935f96d5437429abbcf5b9804aa19d8fb773552","id":1777862,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553400956000,"prev":1777834,"subject":"erc8004:5042:12895","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. 0x635981d23648d47682b334c0c31ebf7d218148bdf4648039fb774b17650170b4
2. 0x218e1e5fb9d37fd52932dfc13450d77e8e28f239424a6ea57c2f61355e2b6d4f
3. 0xf8fbdeb24daa98977595993038fd022f3838fc4ccadd2c0ab1e467185c49ec12
4. 0xaeab0a7b95b42c5af363771ab6d8145f680922dfdbff74da65086c5064d33c04
5. 0xb06a02d34182c3ed0b3f8173ff8ebe75aa7526a2d51e09b10b1dc695ad28345e
6. 0x571a7d3494270a0cbeccbcc93852cf2d298c55e5efa0cf115b6e68d7ea9d70da
7. 0xa7edd48037a141018fa7985afed99ba77fa0e98ec89cd0d3222817b26f6ab000
8. 0x2efe91981e4c23420b5629ae2ab7830a2c9bdd85f87b406b207509c6d17d3fec
9. 0x6030acfe3634e9b38c9e5fd3406c7ffead28a54a7a0e5ea0183a8d1204bcca06
10. 0xc32e5a1883927c5955a5db41713e6a92f1ad474cc84325b02760b9334e1a89c2
11. 0x2fb970942c26a5668d795a2f3c38d9d72b2c547c354f4947337c45be065a5070
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90