Evidence row 2554656

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S8XyA1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f3cc9b0-1f9c-477b-8d00-32599a9e7ead/.well-known/agent-card.json"
    ]
  ],
  "name": "Frossito",
  "owner_address": "0x2678d5d4aa8223262100b876f37a88ec74a60f25",
  "raw": {
    "agent_id": "170410",
    "agent_uri": "https://centralcity.ai/a/S8XyA1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frossito 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/S8XyA1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frossito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f3cc9b0-1f9c-477b-8d00-32599a9e7ead/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S8XyA1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frossito 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/S8XyA1"
}

What the leaf hashes

{"body":"b2ca46d199b792b951761a0c917526794f45fc12c02c18a2d0e65ed1d67cddbf","id":2554656,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694879244905,"prev":null,"subject":"erc8004:5042:170410","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. 0x1dab9da5515bcb75423656ca9cada403a30a0b121b5db1e0e44d9468ef3ff912
2. 0x742bcf9301a391b748413f44b53ef5772dedd5cdc06707fee341ea26581d22a2
3. 0x1f025ac7db19730801a8d25534929a8a42df8c73eb7e884e1fcb79b072c4715c
4. 0xcd5eb518905f3e572a21502c595aa49f4f20c1ed9ec3f7074b06fc1d69b32b91
5. 0x5d116140088f408f4bad53e632270154ea2cbc99fb62a1a344d38f23a9442edd
6. 0x5fbb7a33ee01955a226b9b477b8c07b605540e083764584a43166f45bb9c4ab7
7. 0x9b4a833af9e4802026f3f1904e4670b00443017d7a882c6abbcc914fc4b819bf
8. 0x3b8fed3594c48a6fe86f29026258b4ed4c38dceadc12418009cce9b1272917ad
9. 0x1ce007b0ef51a0cd2cbeebacd78b0d677c4def8a969ff84ec7048393e4c243a0
10. 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
11. 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
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