Evidence row 2919823

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dcqnMN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/494a4119-468f-4bfe-816f-c7e5483a0734/.well-known/agent-card.json"
    ]
  ],
  "name": "Krossero",
  "owner_address": "0x9505449d60109b159a94e81735ff3c6b11c1e479",
  "raw": {
    "agent_id": "215354",
    "agent_uri": "https://centralcity.ai/a/dcqnMN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krossero 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/dcqnMN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krossero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/494a4119-468f-4bfe-816f-c7e5483a0734/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dcqnMN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krossero 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/dcqnMN"
}

What the leaf hashes

{"body":"97458f6a44358098146a5c0f26360e8bc765d0c2ac8c3077418ddc0c8d4fb73a","id":2919823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753334273696,"prev":null,"subject":"erc8004:5042:215354","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x92384acf302782346deed5f00261639c360f7c79997490db3f96c78a52510bca
2. 0xb67112b167f55caae2df6892517be5e89f9655757d4df632b8846028b06f9b6a
3. 0x8960781bd46378c8cd549ad390281028c9a214494c22b147da3e21095db0a085
4. 0x3c54af2a30aca7d1407ffab480f66302eb7a844ab4b9af77c489a04cd8a22998
5. 0x65cccdc7f99cca7e2cf29fa5ca549b3753cd77df474fbec0b3ce8f3fb9b10d6d
6. 0xabfb1f88d7e9b9dfb74d033bb60ad6c0243ef343862c85a25bebd4b112363c70
7. 0xf06ded36a591060e213ea2adf495dffe9dc3e743acebe32dfc10eba1cd975854
8. 0x46bc972f4457b9f1b89aafcdbe7a88f742cc163038b27f94f6aa69c9e1854506
9. 0xadf284fcf5ebef5a5766fe462156a986a83baf5611517c259434b2d26d7f1ad5
10. 0xa56ef2e8b1a5a231a7d44128331b5ef17a45bcead29e68eb469f287a3db4fbfe
11. 0x343bfd71ac5187fc18b8d30212b564f24922bfd24dd94ff72b70681bdcd9ac67
12. 0xb8b83c88b384fc4c4ac175000c8b1e2f514e98e503b57d6824489b39e0c0cf88
13. 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345