Evidence row 2504353

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PxSFl5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97c4fd4b-c9e5-471b-9970-5bb31a6a919f/.well-known/agent-card.json"
    ]
  ],
  "name": "Rontano",
  "owner_address": "0xea14122f8555a22836d24587c1071f9026149311",
  "raw": {
    "agent_id": "150634",
    "agent_uri": "https://centralcity.ai/a/PxSFl5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rontano 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/PxSFl5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rontano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97c4fd4b-c9e5-471b-9970-5bb31a6a919f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PxSFl5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rontano 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/PxSFl5"
}

What the leaf hashes

{"body":"06413128bd49b6f5762b18bba1d45314a15ff12b3430dcd6ff926cfe8481895d","id":2504353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672090910598,"prev":null,"subject":"erc8004:5042:150634","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. 0x19d4ddecc1c96f34df6028e4a34857d18f4126b9fcf70bca2287d611faf7d6ac
2. 0xe562dd5b9aeff6c118afb5e022d8cd71a8a69315f4962513ea8962fcd090779f
3. 0x2797fb5a810f8ed2488fc3326c653c000bfa9dc7a1f08033761d51dc64e572c8
4. 0xf27fc0a3fdb52f32443ada2cca39759020d0bf98658095f464f5dc26fb566cc7
5. 0x6ef894756a62efa3364c16fa97a9ab902d233fbb22b7e5cb09b7ab7d470567d3
6. 0x7fd918e96d7985b2582b00a1d9b704a97dff1b212daea73bdb09e64a8cf1b2ff
7. 0x072fd6ea8a0e51b98bf8af30944d74f4cedd7bec562982d4e1997b13e90b1913
8. 0x52d638255d197897f839ccbb592b465ea9302134aa9239aa1c9bf560d45b1039
9. 0xf8de3b98ed138f5ec7f18f677a4e29762f21e7ba4d0892e4e56cca4465b4c2f0
10. 0x9c2636f4272b88777f39642329218eb8988ab537a59a0f8d31657d050577b869
11. 0x65f87f295ad2cd7a726b3cce0739854fd20c0b007b5c868ff704490ed3e51beb
12. 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7