Evidence row 1753046

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pTi0qM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b69122cd-4ccb-46c1-88b0-4097fbf09974/.well-known/agent-card.json"
    ]
  ],
  "name": "Robero",
  "owner_address": "0x2760a3e03645e551a36a2d48c241f7f68ba96388",
  "raw": {
    "agent_id": "3108",
    "agent_uri": "https://centralcity.ai/a/pTi0qM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robero 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/pTi0qM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b69122cd-4ccb-46c1-88b0-4097fbf09974/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pTi0qM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:52:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robero 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/pTi0qM"
}

What the leaf hashes

{"body":"3b27ae6147e7f2d3c25c041c5628aa09c1bf7601531fa26b0c282bbaec36e03e","id":1753046,"kind":"listing","method":"sync.erc8004/1","observed_us":1793523142539277,"prev":null,"subject":"erc8004:5042:3108","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x582d1e4620de464de6f4a2fceea37e004aa8a5cf65291167a504161c582de4a5
2. 0xc4f24077759e2eb533ade7ef0e0088a0fb0996d85820af7bca21e6e3e0978435
3. 0x3606108ac47384717d52586f060d9693ff5b39611add5a9b642abbb975b3a8d7
4. 0xfbbb4fc4f55c27a892ed0fa2f5594ebf8805dd886e0adca20dfbf53e807e7446
5. 0xe6a2091800b8562d8b69bd0312cc544c9c8357da8b833eae869976442c6a5a20
6. 0xae773cd49175bd84122476297abdf3b20e20751a88cc0ca5ca7b5877eb16770d
7. 0x5b39758dfe9721d4bc5f78935d42dfb3f9ee904113ee71a6e64c85f70a0ec0f1
8. 0xb0e79230875437f698d6c37805ae2329273fc6e565acc34969c981fb4faf6d6f
9. 0x62efb9d104c3db27e915b2ade493a81ac52e7cc2403b4051a8f21165af6d18ee
10. 0xed98b986021e8282df6fbb71491b5b37dc4b08eecf95f21fa7dd6cf5ff275ed4
11. 0x28a8bbbfb74590a4821a0dc2ec2949cba1157cfc90f4f7e45a55941e5db34eec
12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90