Evidence row 2181399

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DbK2Gz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57c67854-308c-4eb7-a124-331a83450622/.well-known/agent-card.json"
    ]
  ],
  "name": "Reoster",
  "owner_address": "0xd5577c2b0c24ce72d4ee581cfd9171afa7a3c81c",
  "raw": {
    "agent_id": "116501",
    "agent_uri": "https://centralcity.ai/a/DbK2Gz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reoster 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/DbK2Gz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reoster",
      "registrations": [
        {
          "agentId": 116501,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57c67854-308c-4eb7-a124-331a83450622/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DbK2Gz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reoster 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/DbK2Gz"
}

What the leaf hashes

{"body":"7ea47ce53e9e7a98d6b5d32a0da41861cabc1dba9114cca43d9bcc55701b8a34","id":2181399,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640627569714,"prev":2180906,"subject":"erc8004:5042:116501","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. 0x674cac3403dc15b25e24159c97b1cd14da1660ee870befddd934a94cfc4210a1
2. 0xb14db39dd7f98d6c9dbad28cfef9051989bd3c6bab8743ec97d7f89506faacea
3. 0xdf92b69a454d0eb76d1ca27c67389d8ed580b0017f07a432b844bc0a495e7a12
4. 0x9ed4d009f78511ed563ae08644546ceba6d51dfb9c5ff34e45a402b169d0fac0
5. 0xd68d73498679373e748149b8cdeb8354cb824c38db1412e3d6dc4acb45a25862
6. 0x9199c55b4bb8bdf3ced75100d49c9c5f7643c14a2cfbb5dda57b3a773bc5317a
7. 0x7760363c9ea6a7e66f97683a624375d8f6291dd062d1b1a7d329500d6f563469
8. 0x9e01064a2804fcdc6157297a4736483f3a0e7f0a92d8360489a70d0274f22655
9. 0x146e5d8c30d284ad8ae15965dedd29da4b9350c0692cb17899d7219668e667f1
10. 0x3d3813bcecde455b3971661a1ae43de0cdb253873cfc2d80d4a9077c5852fd91
11. 0x4a5e75b333600b2e6846ffea65a671f83bef25d2ee2f0f9a05f79ddfb282d57c
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af