Evidence row 2555195

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FzRDgv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6ed3fc5-51f0-4cf8-a65a-040d1663c3ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Frondon",
  "owner_address": "0xbdd065e0911e805da09598f7d4083829bd60058f",
  "raw": {
    "agent_id": "170721",
    "agent_uri": "https://centralcity.ai/a/FzRDgv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frondon 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/FzRDgv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frondon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6ed3fc5-51f0-4cf8-a65a-040d1663c3ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FzRDgv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frondon 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/FzRDgv"
}

What the leaf hashes

{"body":"bf4998c18183154245f8af7284e90a45d39b8cd299a431cb2b1bc375665b0141","id":2555195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695219139203,"prev":null,"subject":"erc8004:5042:170721","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. 0xbfa1a712830324200f4f055c5ade8e4a7ec4f94221cea15a73cb81f5cf3bf8e0
2. 0xbbb3b92c237a0f2479064aa6d26593af3becb47530e2ff509950f9cf3cdd049a
3. 0xf3e608a260d696b94adea535a11b363be650f13787d3336e13eead31d2603bb8
4. 0x4e88fe4956ee9de06374352889abf8dbca4b37f66877746f30b037cf894c8cf4
5. 0xa075f004897c7fd339eb60d2df4b5ed83936c0a1f319a5958b43eccaab66ec32
6. 0x0245da2b61089ec18e0fecfdd0b6081d11023403b9fc9c7ace618f5d7be21430
7. 0xe6f109c87e982f813c395bc941c02d265fbfbcdc8f4d898b9cf50894d1d264ea
8. 0xc0201196faca626836435a4f3c770ed297b15ec2a88cb587096d80060b6d9862
9. 0x6bb52857907271e7f49c6b29dab331ab81efe24dabfe7c73bb2f5b7cb9e31560
10. 0x6ea9e96cd28405e8666ed9edf76c502181f3f53513d18309669e0c516333d6a4
11. 0xd452902657c19848acb63a9327bfa18dfd33bb51d4ee0c8524ad0fba9ea3a582
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7