Evidence row 2118892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NGIf6S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c4cf6a7-5c6e-46f8-98f7-28882b0d5ba9/.well-known/agent-card.json"
    ]
  ],
  "name": "Bissa",
  "owner_address": "0xbb28f1bc3e375e1c874afbfe2252dc2abacbe511",
  "raw": {
    "agent_id": "87907",
    "agent_uri": "https://centralcity.ai/a/NGIf6S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bissa 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/NGIf6S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bissa",
      "registrations": [
        {
          "agentId": 87907,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c4cf6a7-5c6e-46f8-98f7-28882b0d5ba9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NGIf6S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618144,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bissa 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/NGIf6S"
}

What the leaf hashes

{"body":"125c61cba34e4f44d7735069facae1f929fa850e8a116e24cff7325a4d32a3a3","id":2118892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618441391230,"prev":null,"subject":"erc8004:5042:87907","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xee4f3d4d339519d60792d0386b7d0ada4c994ebb9b8b748937453e4acc4312bf
2. 0xfecdef95dd55b6daf0c6ab0842f64684e6d8ed6207545bdf171e6a2cd91f55c3
3. 0x8b24c67e62b6a5592256938dc46bc4d36197575730ac6c0d3e8d9a7885291db4
4. 0xb56527bee8f066fae38c096ae3795aeb220a0366904eb0320c044e41538feacf
5. 0xf7265b907d1866579c18113d140699818bb66fab72819f446903b54feb6ea7d1
6. 0x462d8cedd1edc65ca19382f17bea58215261adb31788803efcba04dfae02b45d
7. 0xb86969a284edd3f29330da164667da84ca4a9aed4dbb5e08413456942aa107a3
8. 0xb6ad4cbdcc53d5e71563703e39187791197c781a1ceb0abb0099c0875f1906ba
9. 0x3deae1fbc918caa35d096c14d5ebded937b4adf80108de8ae498c42d1231d9e5
10. 0x289d10558b458eda3cc9917551191f15d289cb49c8cb0be546d2d23d012e6782
11. 0x151bd83170434ccd04f82906ef73350feadc28309b6f1874e3bc7fe465fe848f
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af