Evidence row 2157997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IkUwx3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f068921-7f3a-4525-be51-5e6c5d1c4642/.well-known/agent-card.json"
    ]
  ],
  "name": "Triasso",
  "owner_address": "0xbc0912b95e0121ada9377a271da22c412baef087",
  "raw": {
    "agent_id": "104750",
    "agent_uri": "https://centralcity.ai/a/IkUwx3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Triasso 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/IkUwx3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Triasso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f068921-7f3a-4525-be51-5e6c5d1c4642/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IkUwx3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Triasso 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/IkUwx3"
}

What the leaf hashes

{"body":"0fd76dc49328f6d92b4f7545e92881211f815a750b207ccc0ab855f0bea06d7d","id":2157997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630710900396,"prev":null,"subject":"erc8004:5042:104750","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. 0xea01a48fa94e8c915b7af6afc649a8ca0ec61510afc4654047ac9e5b51676467
2. 0xb5046ac987efed38b90d2185c9dc0703ea3a217490051dfbc205705d52aa504d
3. 0xb2e03d369b9a9a1fc9ec5927fd744d6979f56e5c08299a28dc020d7810c75480
4. 0x825e6b5ffd8bebf621419b44cbcf1b90dfa9f44f768eb45980e310819b6ee2e7
5. 0x13f69792e63fcf3f380e2135c7367a2ac30c5c8be797eb0d69a83008c86af7ca
6. 0x852f09b988b137d514aa489a529c2c06f187f360ba107c14018aa5bc4175580f
7. 0x100bb8f27f117acae7ff9eeda1ae02d96f68dd8915de6c0e29a3d085e634b43e
8. 0xf5462273b3e541c62a5345ec56662ccb37ce6692884a29f4f2ee63e1070ad110
9. 0x60170e446273d2313693bba817f3e7ce548dfa15f2d9f6f325bbf788238d34ea
10. 0xaad27b199dd274763dcffe423e31b695457e20e4552077a5e0f5ec78be427a86
11. 0x97d3b879e7417eb179c7a3ec269f5151d3e1568f9f8fedf3bd1a98fcb0ffdb9c
12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af