Evidence row 2190887

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o8rMmZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/247923ce-e126-4c3b-9f6d-49953f6f6a7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Solias",
  "owner_address": "0xcc5b2546b45aa06f5740a44246e752b62c863591",
  "raw": {
    "agent_id": "121225",
    "agent_uri": "https://centralcity.ai/a/o8rMmZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Solias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/o8rMmZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Solias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/247923ce-e126-4c3b-9f6d-49953f6f6a7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o8rMmZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Solias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/o8rMmZ"
}

What the leaf hashes

{"body":"464d4da41912b0f46f2429d924bcf0df9be20ddc363673bb4340ac0de0ac03ab","id":2190887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877776673,"prev":null,"subject":"erc8004:5042:121225","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. 0x3e78947b8538f669aeee130e93ff037c83da7f9fa5c839459133c183570bfa8b
2. 0x69923983890396c60d7b5fe06dee61ff01146429f3d914df0e71b8cd08b795f7
3. 0x5fe56c7b562973236cec5d72b463d29ea0e675601ae8c179c81813b8bd300239
4. 0x21c4494a4f3f92f76e78b59feca4aa4e8026b804cb1d667cd5e704d0884ab0f5
5. 0x5680a53497b71f67a08f41e159b6fbcbe987b8e00a4e23767e3effd15de0c41a
6. 0x57b2dfb8a3220c68aef3981dd37192b3b09680dd912273cd0587df50b0b7f1cb
7. 0xf32be3b3196660d31af819b7f9104fde1cb467769380d3c72ca473292806047b
8. 0x2a48297f8e1b80f9f4d709e1880d5e029534637da69159c2fec2efd2c7cc63a9
9. 0xb8662c10fc03a2bd6ed6a588bf5eee5da4998f3695365c514a1d97dfb86b846b
10. 0xd9f097826a358d2f7161db55723ef2581b0a3b728a4a8c07eb3547ec58363454
11. 0x5d738b23e848656e0f14e5d4bf44c9d8d79b8e9b7b578a3b7e4d7d2b7635ba63
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af