Evidence row 2730773

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wetDQx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cbcd3858-4902-49f3-9983-5384d82952d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maentias",
  "owner_address": "0x8c9e3034f4915a1be9796a4a611cd818d6c19afe",
  "raw": {
    "agent_id": "213123",
    "agent_uri": "https://centralcity.ai/a/wetDQx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maentias 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/wetDQx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maentias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cbcd3858-4902-49f3-9983-5384d82952d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wetDQx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:59:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maentias 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/wetDQx"
}

What the leaf hashes

{"body":"9aaccf89a77c0a1264049ba800f7dee810e390dfe9f650fee6d8a38652a829e7","id":2730773,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750344529850,"prev":null,"subject":"erc8004:5042:213123","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. 0xcfd19a2b70774de531afe36e6166dbacd8f2ddcc81a5bd7572e3d1ac6030e7af
2. 0x90dc0c7fa205d1fab51ef4f6fbd8601bfcd1da9ea7bdcddf888a181b8bc493b5
3. 0x6424ee4643e940a30b465452d445d3a61d520933d65e561bb6920d0b98200b26
4. 0x5aac623898e967d0b3c026549e2ca26f841785cb6fc28e5af403c27195d9029a
5. 0x6e066585aa5b8ed7590747e385e158853c3f4069325ac2bc25fad93a90746f66
6. 0x311671b191c20b726ead54262aafcb69a3379038cfcb86346a83f0dcaa6c8734
7. 0x8865b8cf9c3ed3ad96565c8d457491bbd1683a1d38830e1c90769b4457393a00
8. 0xae14dc699019b87a4b0acd8f217aa8d8d4ff5d3a350de2f491470893d0308d87
9. 0x70ee4ad37acafb00c3aa6f9e67c4586182b7f72a980d43752e6416355539ff90
10. 0xba568736748cceb2a7273c3361943610a1d6652f7bad411181c3d2357e804120
11. 0x10219c17cf3cb84775a7ff61b40a2d6cd1a04ddf77ce9edb98f761dcf5670565
12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7