Evidence row 1776637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4o1mlP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a245f78a-6e18-4bf4-8e75-ec51f12fc61c/.well-known/agent-card.json"
    ]
  ],
  "name": "Plampabel",
  "owner_address": "0x7d5e91993430645393bb0e9bc6125c4bf056bffd",
  "raw": {
    "agent_id": "11815",
    "agent_uri": "https://centralcity.ai/a/4o1mlP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plampabel 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/4o1mlP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plampabel",
      "registrations": [
        {
          "agentId": 11815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a245f78a-6e18-4bf4-8e75-ec51f12fc61c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4o1mlP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552195,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plampabel 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/4o1mlP"
}

What the leaf hashes

{"body":"b7f8e34528975c35c90bac6b61355beaef31bf86901fbb6567f42c2412604909","id":1776637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552376749591,"prev":null,"subject":"erc8004:5042:11815","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. 0x3e6c425c31dab627f97dc9f39dbd42eef7bb11facfc2952b5d351fce95d19bc0
2. 0x3aca8b54f37bc5fabebd4dfc81459697c48967edc598f82828278053024e86e0
3. 0xde7f0dd4af0e532b999caab82d4addc5230de2b84a5bb10bc1bca66d55f77f2f
4. 0x332c37e6778a251676c8f7c1882ad01f044752a31abb22388aadf1482ffc5d3a
5. 0x2426dea02672cb58757301890456fd048a61248b461cd8e790b0fa158f8cb3af
6. 0x584c9e5d933b4531326b29d394db8b744668a9ad951a0babb1c18ee270439ff4
7. 0x3a5f1de0151bc8e4ac8e9702bfd3ab008dac98891bd745c56d81dc7bc6f741c6
8. 0xe1b854889fbf3c9ff45b6c0693c99b962b13b4959ebf1a3da5e0819c0ec349a9
9. 0x6e2d895197242bcc439b1424cef8bd88a9554d086c0b80177216c5c6b530053a
10. 0xd88d34ed0630be95c2e66e1cff285a2b6892ddfa3bffe914ab5d75718ef0de10
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90