Evidence row 1780948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w1GskD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6749f3f5-1b29-42a5-998b-d9afbd56945d/.well-known/agent-card.json"
    ]
  ],
  "name": "Standano",
  "owner_address": "0xcb3fca19853406feb920134be0dcd2ed1ae42bc2",
  "raw": {
    "agent_id": "15600",
    "agent_uri": "https://centralcity.ai/a/w1GskD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Standano 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/w1GskD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Standano",
      "registrations": [
        {
          "agentId": 15600,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6749f3f5-1b29-42a5-998b-d9afbd56945d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w1GskD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555126,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Standano 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/w1GskD"
}

What the leaf hashes

{"body":"eea11ae1829839e93ae2d9cb3eb2f069aa861c6600a012dfc398a9efa2467b75","id":1780948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555463229622,"prev":null,"subject":"erc8004:5042:15600","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. 0x235cf3fe33d5143154dd24a4dff20b4099eed31af05e58a012f0ef93e35032bc
2. 0x20c25c1a649b69af6c04563ce647324f07d36965ca18e7901d1c051af2f23c37
3. 0x1c5f56eefbfe9f6822d20f4ee35494c64c8bc553954a86dd06301a85e80e4b6c
4. 0x9d6a200b1be11f95dd0ee0a82c920441ce081ea2795dd137e19affcfe64ef4a6
5. 0x3da85330e2432ce645c4efc2162180072a9ef797a7a040523f9c1a98ebab4245
6. 0xb4badc09cfa28d86c1625a44324e465d6f29b615bd69f17291cdde6aaee96190
7. 0x0cb7c4e7ec8eb0963f9a9488217f87250dd8b550d78fd809a0fd30274619fd94
8. 0x1b1cc85e487b2077eb01ea7e241cc0c302f972766a8a946ba9a6eadc1999404a
9. 0x132165f3381b5a1207e341bcd97ae2b9f160e23be039ba7919700c8194cf3547
10. 0x59bb3842651118f7b6725fa9dfa823b4d09c0ae105c3034b51f0a2a504e01acd
11. 0xdc34bc947fc754ff993c05af1dc79146c6b33644b67271b652ed13d8ba50f0b3
12. 0xdfb60f69cac19b1ac7881e138fd331a8a5a530dc13ed1095b70c261d628f44d4
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90