Evidence row 2950538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nAbT7I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e1a8e09-701a-41fa-8ba3-6b9a8ba221bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Daukano",
  "owner_address": "0xa66b8e2f49b5d0c0f672a3094024ea473756fcb4",
  "raw": {
    "agent_id": "226246",
    "agent_uri": "https://centralcity.ai/a/nAbT7I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daukano 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/nAbT7I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daukano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e1a8e09-701a-41fa-8ba3-6b9a8ba221bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nAbT7I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:49:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daukano 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/nAbT7I"
}

What the leaf hashes

{"body":"c404efa709bee3141e7e2e2f52541c1f75e697a1ab43b79ef2e3704144ca5fb9","id":2950538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793767770773807,"prev":null,"subject":"erc8004:5042:226246","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. 0xf3adcca3f70bf23278c649097fe4af0f3786a38f8d228b01c7f5308b84eb88e6
2. 0x892b8959dafcc0c39f33459d7fef668a8c00a13bed414d5b51e7c9272aedaec9
3. 0x268a50b2cb4e496ec86902a049cfc87d12b577ba6144fd1f01cae0b586ced795
4. 0x3ea5cc062ebbfb68472d9f6bd6f7fe004b6e103f6a220738ad9fbbee8d5f8ad4
5. 0x60b72f5af175b07cf520ccf73c6062ec2fe5b67c4537094d84e1862532148e06
6. 0x0cd891591311f26cbaff27819d6345d1f0236703f987d7ae7fb56120ef9aebc0
7. 0xfb153dce1a1089a3da4dee79025babee861b3665b02326d31b840ead7239992b
8. 0x6a831fb1a69fe3a72879228d1725c9cda3381b16f31c87d4a8f3f4f266d068fe
9. 0x3537da94740d6358e3f8cfba9a42c96282714ad0d54ac65277edaaf2e76e927c
10. 0xa4e4680fb015bf1b72d7befa1fb7f6301cb4a349a420849d371d488f07400622
11. 0xbb976aa8f4251f3ad32faee5e8ed628094a35f0b7c6e6c54550e7cabd5236083
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345