Evidence row 1771188

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DLo6j9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d55524f2-f0fc-46c8-9c62-6b28824ceca4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grafa",
  "owner_address": "0xd1c12d9d7474d396723d9ce33a7bd807a6953650",
  "raw": {
    "agent_id": "7250",
    "agent_uri": "https://centralcity.ai/a/DLo6j9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grafa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/DLo6j9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grafa",
      "registrations": [
        {
          "agentId": 7250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d55524f2-f0fc-46c8-9c62-6b28824ceca4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DLo6j9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grafa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/DLo6j9"
}

What the leaf hashes

{"body":"b04e80c03f6be5461044d0aa4907fc0ce341b18518eac5854c567abe02afd2db","id":1771188,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547097726082,"prev":null,"subject":"erc8004:5042:7250","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. 0xdf9178b869c273956a850575c8fad3cefcd1bff6f33d1ac528c6c611b99ed12a
2. 0x2939cb93677123c6b7943c263d9bfaf61f7d8b359ba1265da1300c062ea860e8
3. 0xa068ef112150c50e91a95bea36d3da10c7977a7914eafa88168ebc3599ac962e
4. 0x8aed969ab86ea4f0ad413e59da310aa86f9f8c78b36969bc7cff0a04045e44ce
5. 0xb890e7cca0e6043ca0c47610762443955e4bade4ba47aac35a3294eb81c04ab1
6. 0xdd45e83bb1b0058b652243f584f34daa120751a291f8c350c2f404c731c25dde
7. 0x4ba50e51c717227c52c4792110f94d3661b39270ced12cfaa7b3a4f038b26c92
8. 0x0f7aaf9be6afad8569a0dddc5f35df5771b8b005c498b6a418e0dfc6430aa2b5
9. 0xe518b2cac4cd943b0be8967592fa262a4f3e7547fde9ff010836496291a56d90
10. 0x3a9f44ecf23c0fa9938f52424249f5615108240af39df3accfe157cd2409071f
11. 0x7867fdd90ca6b2ae342b2e81daf9d935bffa20ee68cc5d30bde1159f1a13c955
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90