Evidence row 1781341

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xrDu8t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d345ae6f-8d52-4eb4-971f-a2a123c5030b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lantis",
  "owner_address": "0xe8f5faba64d042afd2ee225457156d0f8afd1230",
  "raw": {
    "agent_id": "15993",
    "agent_uri": "https://centralcity.ai/a/xrDu8t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lantis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xrDu8t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lantis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d345ae6f-8d52-4eb4-971f-a2a123c5030b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xrDu8t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lantis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xrDu8t"
}

What the leaf hashes

{"body":"f47ab45f13cacce3abfb2870426fab4385dee7991e40d30ce05310555c399b1f","id":1781341,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555471232130,"prev":null,"subject":"erc8004:5042:15993","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. 0xecdea44e9a15761d2a1e36470f487dc09ead5ec26bda3ade9578a1affe7b0d84
2. 0x7482079343f1f8b86da0226dad4b45e68dbd94e42efee578c0131153cea0d405
3. 0x82706709a6b34965be3474657c030e8ca4f6e26f114246f0513a55ba2863b155
4. 0xfa13e3f0e284d0dac400b637843e6310f534efa6d6e7ee9c94f7fa0486ee418d
5. 0xd5d660b20b710f9e60abfc9a1da1c7a95ed2ff71043244bbaa89f36f5c04b3d0
6. 0x042afa09369e224cb20c3d22bed94019d0b80b23254ab12268a4aeac9d41e5ab
7. 0x21995443f164329b746dbfdcdfa1cd5ac1504cb2bafa54ff3ae8564ee4bdce56
8. 0x6c71e29e602f9e7dadf6d1ffa11776d1f3557302500dc3dcce48821ca745a0e2
9. 0x071f2730820b6111c914815dc3bded4f2f0cbec076eb74f1283c3edccb0f8675
10. 0x9897f994f072dccdbf302b91f4a79cc202b9076d99637d0b2d5bf5bccdaeee2a
11. 0xa66432213d29349da36c1805bfa2f0a38bd3711fc7dc377e572de5e2fd22d74f
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90