Evidence row 2620817

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Kw3R6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d14b4f7-9215-48ed-9fbc-2c20bdaac5c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Konsert",
  "owner_address": "0xb8b056ad47f2f8212d3776872939eb8f1d9a273a",
  "raw": {
    "agent_id": "198102",
    "agent_uri": "https://centralcity.ai/a/6Kw3R6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Konsert 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/6Kw3R6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Konsert",
      "registrations": [
        {
          "agentId": 198102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d14b4f7-9215-48ed-9fbc-2c20bdaac5c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Kw3R6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728683,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Konsert 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/6Kw3R6"
}

What the leaf hashes

{"body":"ff245a808b3c66d0a7e2356bf69640dc348c9d70103ac428bd94bad305d61d1c","id":2620817,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974331091,"prev":null,"subject":"erc8004:5042:198102","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1e6c2e86934265209556ead9fee914f2327eeb73493c14b4f63aee77e42af492
2. 0xa3287ec29f2fe691c7f135aae9f43ccf5cba6aac752370335a956e4cf75b55f4
3. 0xb970562620da048783acd80b7751a2540f28a88dcadd3f3c4448d21b845e44eb
4. 0x58856788e85a98bb4964fa103bb132d2eda125286a1742f9b7a82b52df25ea35
5. 0x722e02d4423340a824dfc1451f4d23f4ee2c328de8844e89cfafc195ab024c70
6. 0x8283cd50b335b8e976e92a6f5ccd589d5fef4ccf1c4298aaf1a143e513cf2a36
7. 0x0c830a21eda2186eb72a1552bd76f26eeb53ffb6cc217e58c0ea76bc9f69d253
8. 0xc6713ad98e39173461c92f56db49866c171f79ddd1703fc5ac5c1b260b1ad567
9. 0x66078cfab7c709fa96d8b8ad245eac589d840bc800d1bc1d0a7bae566deaac44
10. 0xb10784acbed2e9fdd3368d5d15526e7ced05403fc106468ef17a8f76843cbe83
11. 0xd48f80b1a61a193ec805807d8d1cba1761f2ed8c2349f075c2e0703057bdb35c
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7