Evidence row 2587558

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lOikRn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fefd270-a3e3-46a3-9429-f988d7aad4bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Gressose28",
  "owner_address": "0x5c692431f520b2dc599ebfe50e3d2a0a421a1071",
  "raw": {
    "agent_id": "184841",
    "agent_uri": "https://centralcity.ai/a/lOikRn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gressose28 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/lOikRn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gressose28",
      "registrations": [
        {
          "agentId": 184841,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fefd270-a3e3-46a3-9429-f988d7aad4bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lOikRn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gressose28 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/lOikRn"
}

What the leaf hashes

{"body":"be5e169a3e53455606eaff6b8afc3f4304bfc43015f8b9876ccdc135f8789040","id":2587558,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712486856837,"prev":2587005,"subject":"erc8004:5042:184841","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. 0x41d84acf2adc313bc7e9f237c2b4c555820bcf6e253a4d74b6766038803d6937
2. 0x15f398ff288b04d48507cc1d6901945f3a37e0c9ef0c52c5e7bdd63ba2556ae5
3. 0xba6a7f4346ca3288e3b331552731d6749c13136bc10479fb23ef162a70fdc4e1
4. 0x66d5f5f7396de179736d70adebf7e011025444e9a948d4de3844bdec5c7f0c61
5. 0x7691beb9354b87177c011d46ce2368d7d56d140fd990cf7fc8d9d1767ba95e49
6. 0xb1b4bed6222935b82b818ec7efe950bd08a42cd12ee4613be457d5b34905e8fa
7. 0xc37ca76b177c16314b6f69889893273c3f8af0ccb92dd798a06426b8130d133a
8. 0x78b260e0218b543abdbfeff874aa7079299685c2522fc4b9a589d8d045890ab4
9. 0xd6e5698f45b2adc2f687cd87cfbd5263127784206fc7b19f13943bab3677daee
10. 0xe699811501b09f964e7ff8034199c63c098e65a81fac25f5d6336774e724c068
11. 0xd2530b370690b7e0d48071c9829983811dcac68f8b473ef37257728c788dfd36
12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7