Evidence row 2107245

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZRlnGv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69273f95-20c5-47b9-be84-5f4ad6cb0a65/.well-known/agent-card.json"
    ]
  ],
  "name": "Rema",
  "owner_address": "0x54400696d050643afbed17d0d87eca0e7e73a1b7",
  "raw": {
    "agent_id": "83332",
    "agent_uri": "https://centralcity.ai/a/ZRlnGv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rema 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/ZRlnGv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rema",
      "registrations": [
        {
          "agentId": 83332,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69273f95-20c5-47b9-be84-5f4ad6cb0a65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZRlnGv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793614123,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:09:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rema 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/ZRlnGv"
}

What the leaf hashes

{"body":"0dd28edbbff8356acabcebb5380b9cee4c248c973a66578f4a8c859f51990012","id":2107245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614163305023,"prev":null,"subject":"erc8004:5042:83332","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. 0xe44a9448d4caea9318d4527fa9da0070b04e40395e357efc626d6bad29ec8cf4
2. 0x881cea6e1604efa69243d920399bfedad2faf6c306570931389ae99e7ad6d0e1
3. 0x4ab8ecec8e68c50b475b51b3c68bf3c9046ddd634f719a58f047cbe8c061abcb
4. 0x4cb6cf2926df10d1ff15d201976ee906dcdaa9efc0a54965dbdf17de8fda4a4d
5. 0xc3dbf287d5959b1e3b2b281778edc4d928d69f3802c7ef36eedb2f81ca82189a
6. 0x596206fd0c0d12b13009668dc081737a5f107c5d20b17a58d4ee2bfc67cdfbef
7. 0xa7c40f9d38934ea4f3fcc81dd82a62e56bf1438130aa6942096418887267f68f
8. 0x7629c4db004ab98c62f4de094c31f925ed332cadab5295d940dca851f593b489
9. 0xb22448661c465329e58e2fd23269d545266254047ffec5f6478f33bf42609cec
10. 0xd067d2a3fb0205ae430314972d29795e777d38db315df596f6576650017eb4a3
11. 0xcf1656df47779b123d1f86c1f7f8f7586e0e8f27f4bdc7eb3239bf76a8cd8ae9
12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af