Evidence row 3742145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N4i5iO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d07c299f-3d27-447a-9785-2bc8fa19a2d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Rempino",
  "owner_address": "0x5571388205eb4342dfd976ec455f52ca792987eb",
  "raw": {
    "agent_id": "401403",
    "agent_uri": "https://centralcity.ai/a/N4i5iO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rempino 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/N4i5iO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rempino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d07c299f-3d27-447a-9785-2bc8fa19a2d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N4i5iO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:05:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rempino 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/N4i5iO"
}

What the leaf hashes

{"body":"c829c7f24118dd9e23cae5c54d15568d3fb3cd0a732b59edd9c5c125feb32d6f","id":3742145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793977526791010,"prev":null,"subject":"erc8004:5042:401403","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xf1d43876d3fbc7a1127c4ac63fe8ff9657ff438cd493b215024e00b4807b2631
2. 0xd7d4a300435fc6a35b4f467646755ba14a81a881137fab6e4f0f3df1c8a65135
3. 0x2ed00db1016c89bbeb36759d26da41fdb5bba0f16c766fd61dac5f6fbfb9137e
4. 0xb2a697a60c4d521efaf3f09a6c18a0ec703b56a827d7c3354dde70d68bdcb7cb
5. 0x66f9ea291a46b32dc34d3b68cb5b3b7fb060b075feb75cc3d7fac015015293e1
6. 0x9321d3bee1da21cc41ae61355ca3e33c80af8d8b1b6d8d7680a9df130a859a3f
7. 0xa47592daefff8ed91cf2c08364149be4a72cedc3e7d1c4bfc4248e16eb49eedb
8. 0x4fd26bbfad7b2212befba11da06869ca14827ed4bc7c2c86d5fa6b8c10a1af02
9. 0x7823ea5cdb88953ef3be3a0806553cd0175416d722f20afc3b2b4874fc9d092d
10. 0x0afb812a218f87dab3c1d0034aef1debe9215ca183fcc5b23e8674809aa498d7
11. 0x523e0e33f7df6b3ef8cd82cb3a23d278e683b583c1c526137929ccb7d5990e3e
12. 0xadfab58f7037dc0aedca674bf6f743f7f57c4fb13d2d5c6b7e127190adad84fb
13. 0x01f90ea19b7200bdba2caedf2dec15b8b4dfb3351cf20fe52122eef24495b1d5
14. 0xf0c5ed643551a46e0398fabe9b2a3859cac500bdf092518c6acdd82ca64ce794
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1