Evidence row 2553090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CD5Q2Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22c1ebab-4bd9-4869-ad06-6cc89ea0fed2/.well-known/agent-card.json"
    ]
  ],
  "name": "Gempa",
  "owner_address": "0x5e6100096a7c6c0d57fcd49b8a094982982925d4",
  "raw": {
    "agent_id": "169646",
    "agent_uri": "https://centralcity.ai/a/CD5Q2Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gempa 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/CD5Q2Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gempa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22c1ebab-4bd9-4869-ad06-6cc89ea0fed2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CD5Q2Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gempa 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/CD5Q2Q"
}

What the leaf hashes

{"body":"babf5da69640e990bcdc46fc477b69474c2aef649a7d142dfe5054b6478b806c","id":2553090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693870785858,"prev":null,"subject":"erc8004:5042:169646","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. 0x053beabe8376c7fede99ff39b64ff01da45d425ad54dff6aeac5394b7c55c431
2. 0x80f9e0cedb5a0d4256535e6cbf767163a3c34f86c9baf1238ffbc2ead793c03c
3. 0x4696e8220a4f0af5c0817a1b405171ab086bf7407a55bed6c0043c460f36bf58
4. 0x885e807a016953b900cc37db50c077698dd5d986efe017641d0b504a196131b0
5. 0x818abe1bd0c057e3e74c2eae0492e91a536ebb794741491d27a22d803d051c5c
6. 0xe6a5f1a0cc3010d57912a95fb45f6656cc6e38a2a273db6b5db97a7a78899ce1
7. 0xccf9abf9d07c615383d534dc28168d675d6ee7fa7a9743f94c57515e76885901
8. 0xf75641283c05e8232ce70cffd276cd782caa8980d5e9c2ac61ae83fec25316ed
9. 0xc0ca0db861a59589329c25dad11b6582e58ae5c7164b8f564478a5ec18b53e88
10. 0x76e416511aa537704f8f9c8a23838821a68d0e1c446da3df37b3ff340f6ba29b
11. 0x3f7a0198e1edd23b9295e59c4d7dd0440c45db1eda73308bfb51ae5d0394ccdb
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7