Evidence row 2550047

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XWJW1R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb20419b-8a1a-4057-8c17-63fe065c8f11/.well-known/agent-card.json"
    ]
  ],
  "name": "Plauder49",
  "owner_address": "0x65b4ee064a20de51c7af81183bf8e2dc76691def",
  "raw": {
    "agent_id": "168138",
    "agent_uri": "https://centralcity.ai/a/XWJW1R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plauder49 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/XWJW1R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plauder49",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb20419b-8a1a-4057-8c17-63fe065c8f11/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XWJW1R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plauder49 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/XWJW1R"
}

What the leaf hashes

{"body":"719aea956ad44dd1482fb659367e6ba19183d04b9b4fc98a57526e5a1ef38c85","id":2550047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186402986,"prev":null,"subject":"erc8004:5042:168138","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. 0x292ffbe7fa38dff4691830dbdc081553d3bb3f74c36b07404da24c77acb58937
2. 0x4accc3e4dc5a26681ddbea8324166f5b5b95284617446c22958790950c46cd3f
3. 0xcf4098f2a1f793e28e9e971476ba9a9a5fa5432fa7473ffc70406b33a1043043
4. 0x73b7bb50fbaac37d565077d7cc8af87e5d5409e05cda186490ee6ba3c1fc2320
5. 0xe4783a3046767f21f5823cb345bdb30213fb860cff1fd62b269d1274cf263e47
6. 0xfdafb1d3049f34222e768cd32d01edaa0ea3a0c0ec53d08887c73911716eb17f
7. 0x2eb696fc1b3d7ea6d1159210a6d699623e6dfb86bc00bfe7838da99cf22a8f33
8. 0xae79884b07440076a6fcf20fdf94efd4f737d33aa6abfa7cada1c68d25eca69e
9. 0x7b8536ab090a150f2dfc3675b19ee146c32d9d9952967bc4a833a3796cda7d94
10. 0xb2dba004768a4b452675eed5028cf3f47ab79d68bc3fe5b92feed21412b57f87
11. 0x7eed0300544bb0559b01daf7d6c14e809161d8cbbbad9cb9898eb64500a0046c
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7