Evidence row 1842029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/98s7nX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc6970b4-3c20-4809-ac6d-62b347e23c8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaubert",
  "owner_address": "0x148103135806851174ce46c2556c516446b1d009",
  "raw": {
    "agent_id": "35996",
    "agent_uri": "https://centralcity.ai/a/98s7nX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaubert 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/98s7nX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaubert",
      "registrations": [
        {
          "agentId": 35996,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc6970b4-3c20-4809-ac6d-62b347e23c8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/98s7nX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574136,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:03:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaubert 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/98s7nX"
}

What the leaf hashes

{"body":"4a82ca1b25b4748f84b8ca10c1d4cae28ddd114c6f770726f8b51bb426d9fcd7","id":1842029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574197027870,"prev":null,"subject":"erc8004:5042:35996","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. 0x3a34d16538dbf1d652d2a5dacd1ff71ac6e1b7d4bf76e734c4283323a3e6193b
2. 0xb0a7cd29624d28042432f1d7c6cf4f2808e864e19d258fc65f21f5f0acc48089
3. 0x20bdc3b32246c89b4b76418f380529d7427fca2113c6a0ac092fb0a29344f625
4. 0xd582c01470aa296f38357b4b2e094751deae1e6b5c6494061b9d1ee238e1cefd
5. 0xac2d7e7db7e2265b4b59662c765631075c6e21c7e8c425ebdf7b3ff81096d226
6. 0x07c1fdb5298ebda366a6b4a7ab66549fbc05504779ce38404f37aa634b391ac2
7. 0xd04511824cc4cb92260aec22d0f22c6b9990cf713403c350b15a373c35516c52
8. 0xcbcc8de8f818f07922762a8f86934d1762e86e22df6202bb8695b6971f4db0dc
9. 0x6301d9839485bc113301b386da1b8522f999092cb70c3fa5daae26e63a66d5d4
10. 0x3503c9c089a5ce2cbb185869fa8a9a2d39dc0bd5964fec414f4e41737c189383
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