Evidence row 1767589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MEs4ae"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eec52602-8ed6-4842-a0b3-97bc241bb733/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkose",
  "owner_address": "0x1154765cc3769254875fdcdf590d9306a321df2b",
  "raw": {
    "agent_id": "4810",
    "agent_uri": "https://centralcity.ai/a/MEs4ae",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkose 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/MEs4ae",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkose",
      "registrations": [
        {
          "agentId": 4810,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eec52602-8ed6-4842-a0b3-97bc241bb733/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MEs4ae",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:04:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkose 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/MEs4ae"
}

What the leaf hashes

{"body":"c66bea05dde72a3fa1cb0f056b6a5ee5c9ba2c146c1360095f1bd1636adf4ed1","id":1767589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541853992238,"prev":null,"subject":"erc8004:5042:4810","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2b276c7b0b3483460483a2273b16ffce01dd5ade40eb34c8fa2c4d74600acee5
2. 0xc8c45109f9ac59a8fe15b09cf6005960238c938a4abef61c66e1295d0ebf5f12
3. 0x16b589ffac2d617431e2a22169caaa37c6a5a15c358a85217bedc3224a3f5cbd
4. 0xbcf7b83b336f91f84d038dd8a6f1491c7d38e01a4ceea8e94fa87788296ff822
5. 0x5a70721fd4db637ae4daef3db852b4176ec5e3627216b27b64526abd2abac212
6. 0x2cc773afa85b06f0c2c0dca2ab96976d6be42844759c78fca71a69fe751ba1ed
7. 0x64a29525599cd916e815d2dfb97536f9b9b9eb285cf81990657bc353523b2731
8. 0x03d366d5fe5bc9e7e5863e48bf62b15ffe56fe53fcb32f60b06f1ac246652bcd
9. 0x9992a01c44cded3c48f9ba876361a21508e44ee10fb6d9ef149bb642f5c1f12f
10. 0x8a7d6081909d1ff2dce4876dabbb7ece8949a6b4957330f2dcf4cd9d5cea5f1d
11. 0x49c3efdd52b6a1482b019e15a2a86d801b5c994cf1f2b820eef0f1352c0942ba
12. 0x5afbfdcc2671809296fb4d0c5c0394fc4524c2baa833b51dac27e5e817c30aab
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90