Evidence row 2308269

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1gCHlK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/059cffad-0093-427b-afe1-3da56a128268/.well-known/agent-card.json"
    ]
  ],
  "name": "Sobassito",
  "owner_address": "0xd93e4a1fc859e046761394c0dc1f0f98bb22817f",
  "raw": {
    "agent_id": "144486",
    "agent_uri": "https://centralcity.ai/a/1gCHlK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sobassito 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/1gCHlK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sobassito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/059cffad-0093-427b-afe1-3da56a128268/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1gCHlK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sobassito 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/1gCHlK"
}

What the leaf hashes

{"body":"f9c6005695cab7d79b875623cc03f2223326f146f232c82d9a56d1b157f49858","id":2308269,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665180320715,"prev":null,"subject":"erc8004:5042:144486","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. 0x1e4101101f188862b58009d4b3c615ddaeda98e047be7fb1573615f06cdf8822
2. 0xc3ed9240bea85155336c5d86db28b294ef4b3c17b75a02bb61c697889dbb9ffe
3. 0x8025d0b4d13e9472aa720e25f821e9a225118d742b8b56a740090e29fe114543
4. 0x0c457f771690863ea70d1dd5a9d31f13f6c63f339e1aa35dc9fec98c62a08d6f
5. 0xbb31fb8fa286c91c4565c3b084e80ea46bf8f60b205b785e17472fbaae0d9560
6. 0x194490f0985c8acd125b402d95423fdb4ee946c028b1734e06ec33f75d4e9167
7. 0xb70f7b394c8ce97c8ef01e74da21ce30caf664ba556df8e5095fa8b012f084a9
8. 0x8f410ba4ef77b495d52678c6a46a660f86a714f3bf2083e13152853e8534ea69
9. 0x875809d10f73bfcba06a613672bc8f0eac0bbd922cb094cdce3448851ef20594
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