Evidence row 1853019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IphckC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ba6ce59-189b-4da3-b40d-2d871130c540/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerorino",
  "owner_address": "0x51e733532c0704664fe53fd626e6a46f61381ecb",
  "raw": {
    "agent_id": "42409",
    "agent_uri": "https://centralcity.ai/a/IphckC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerorino 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/IphckC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerorino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ba6ce59-189b-4da3-b40d-2d871130c540/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IphckC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerorino 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/IphckC"
}

What the leaf hashes

{"body":"150a83d08ad13f938e13328de0b25ecad88ed7973468621f3aaf18787025aa22","id":1853019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579051142329,"prev":null,"subject":"erc8004:5042:42409","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf1b0f21e27a709628fc99d5d0e643b89d297e13d72785d6b1d3b1c29f68e17b0
2. 0xed11fce1f0df932056d9ee579c0877a4fa08c3de5fc61b0861f951727bd49883
3. 0x4646f4d6d7bfd7eba438d0aa51a7e6e55850938cd3dc8fdb886db23a435f127f
4. 0x5689c8c175d47b78153c798380556225505543b49d151b9d012fcc88a92e9403
5. 0x71ec6279c81ee3db717385fb56768ecdcd3f07f75c6f63c566cfebc6af2d6fec
6. 0xf1f6c65f7a09d0b26406b4fbcda572951a8ac0f5c27d3e69237fa1a6c91655ee
7. 0xb5e3124c1cde21b52ee891c993a53ecc11374715d1f8ae8b4338fb6a1a1bad02
8. 0x876587821fc5d331cf664fd8a70be8036031fe09cc5d49973c190de76f8d632d
9. 0x741034ff808575914e6e0a234e747f21ac706702193d71687bb170ab3e800f9e
10. 0xeda4ee1d6939b7b6e98e6fd3f02b667fc258e2b6548aebb87832a1b4e5c7e833
11. 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af