Evidence row 2100136

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gjfput"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef03db5c-b633-4028-b15e-9ec032e6481f/.well-known/agent-card.json"
    ]
  ],
  "name": "Rirkan",
  "owner_address": "0x208504351c9f45faca74a482015af62cdae438bf",
  "raw": {
    "agent_id": "81218",
    "agent_uri": "https://centralcity.ai/a/gjfput",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rirkan 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/gjfput",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rirkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef03db5c-b633-4028-b15e-9ec032e6481f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gjfput",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rirkan 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/gjfput"
}

What the leaf hashes

{"body":"ba5560989bcefc88aed08809f5c069ec4e886851a5fe3b7bd29a658f578c390a","id":2100136,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877982560,"prev":null,"subject":"erc8004:5042:81218","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. 0x2f91392e6275f124fdb8658e5f210f6360306203b8128ddb115cfea31c9ce7a0
2. 0xe9a5261884d35fbb177d508cdc80baa93de265f32a9f8fd80717c2d7be4f5216
3. 0x777e3d70946401aef02df8e036dfb6f7f7e1c6a077ebdeaa01433caf82e01d7d
4. 0x065368d49bb5c39618aab9affd4ded1f04ee33036cb01e39519308d58440c40d
5. 0x74283ae33924eaa2240db1eaa8ce419a7bbc47ab64b2822c6aa7e8554a153552
6. 0xdc6a43c39ab702789cfab35844f429a85f3eb0ab9b6d48bd171796206fc9a134
7. 0xae18b25bed354372c11b14dc061d3e1305e93c38dbf3acfa6eb7f7a6ca527868
8. 0x40098fde6a1ff43a7acfb4d299894e2f30a07a8badc4d7d12a0c44599b48d29d
9. 0xaf99218fee5048601ee72e8a9ad392d365662c309c5ca33ec6ff0396a401a15e
10. 0x22338f581c4d41690a78a728eb0cd6de24b6a536f5e021e6035f81f736dad08e
11. 0x4ea697865e2916c5b16d551fb7b9e33570351dabb1e44f53ddc037de1224d479
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af