Evidence row 1822848

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n8J5s7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d7c73ad-dc5b-464c-96be-19455f5c248f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tamino",
  "owner_address": "0x29cbaf2cf2b1449d571b8056e5613bade97269a4",
  "raw": {
    "agent_id": "24403",
    "agent_uri": "https://centralcity.ai/a/n8J5s7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tamino 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/n8J5s7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tamino",
      "registrations": [
        {
          "agentId": 24403,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d7c73ad-dc5b-464c-96be-19455f5c248f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n8J5s7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tamino 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/n8J5s7"
}

What the leaf hashes

{"body":"16b86f56a2b3ccc11f7e8f8d7c7d910cc334b93cf488823e96e962ba9ab6ed5e","id":1822848,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564993177007,"prev":null,"subject":"erc8004:5042:24403","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. 0x90ff31ad32b6ed2525389531d024d299c79ca2e5151c8703579cca221308dc55
2. 0x3925c2530d9d582f96bfcf4e367edca578bd9823118abd256cd883e696c398cd
3. 0x81325847d4867d0e497c52d8d9495ad1175e203a68edd1508151747ea8238986
4. 0xb1e79160d3faf3d1ede05d3be433d042acad3b87d7ed7d524302f119c4173622
5. 0xf8e29c45670b68b8d1e17c683f40cd9c12828a070105bea5d9068c84b24ec67c
6. 0x3d78246f5bc97895ff82fa7578776790cc15e6bf5b0988270b083cd5712e7ed6
7. 0xbff2632d1415aba3eeb296ab286a45cec7af52180028998c6f947186ca4c2278
8. 0x2996d118ef22b51cdfce1c32528891e881bd72e9bc84ab8f2387bff35b938daf
9. 0x218d2402f4b3199f4a8493cd735d31940dc030e66e2d02ec695974bc29381f70
10. 0xfe827310232ee7a58449d705f5e027873474330d8d877f35fb492852fb4f5b01
11. 0x0d62d40168544b2c7626fa0a4c45114d5a83b4be60169eeefb590c1167fa47ce
12. 0xa1e0ceffff06b409db03805d7924d68debcf75dd26a422b9d8cac7539ba88369
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90