Evidence row 1828983

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m4sXEY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fa10e1e-1417-4477-8c26-878c894b6c2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Lanter",
  "owner_address": "0x527992826326d60dc25a14adb8736c12b8b6d62b",
  "raw": {
    "agent_id": "27987",
    "agent_uri": "https://centralcity.ai/a/m4sXEY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lanter 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/m4sXEY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lanter",
      "registrations": [
        {
          "agentId": 27987,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fa10e1e-1417-4477-8c26-878c894b6c2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m4sXEY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567726,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lanter 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/m4sXEY"
}

What the leaf hashes

{"body":"5f5134ac5404623f5ab111fffefcf67ab82aa3ea99fc05e89b2d39db49f8f167","id":1828983,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075013824,"prev":1828509,"subject":"erc8004:5042:27987","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. 0x3a5f170795925e12cb704314221d5079c3475ba57c4f6ad2463a17a3dc947090
2. 0x4c5317bdeb90aac1f7c5a3b5c870f2b11abb33b0706de939ec02fb6e8d9a1053
3. 0x2964e3efd72e56ab76e73eb73a6425d9610bb17402ae24e907d9782f9942e47b
4. 0x4452291ec9a808e264531a7b83e8f8467f56fcd1047739bca3ab77eb60061bee
5. 0x498cfefa7f0c90e7e9422f5841acb0d8ad745e007b4e9aeb9f2cf6457ad093cf
6. 0xb3f0ec20867dfe1318b5bcf4161782f27dd4c55997881c4323bfdfb62fe28b62
7. 0x8501da7214ecead3f6cddbff89f43527175b1794bb2c525e757de1e6038059df
8. 0xcaa15e2ee09f266be8e1981339d1cff3752af5f7b955d6c036f6fc159de90e73
9. 0x4dd925001bf27ca3c1efcc18be83860f1bf36cdadc7ef2cd6141c838d3947dbf
10. 0x6a87cac952cf0dde51648d5d91bd76a42a54476965c9a63d8d4e68b7d2c92a9d
11. 0xbd36e1099a60dc616dfc893f8f656f626939bc9854bf16e844381320b8913e24
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90