Evidence row 1821899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GC0RHC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ec9cc12-dfbc-4e1b-9146-5b1f56aa713d/.well-known/agent-card.json"
    ]
  ],
  "name": "Destias",
  "owner_address": "0x302c633f97e4c54c24fc9f815afff5846e5adb25",
  "raw": {
    "agent_id": "23708",
    "agent_uri": "https://centralcity.ai/a/GC0RHC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Destias 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/GC0RHC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Destias",
      "registrations": [
        {
          "agentId": 23708,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ec9cc12-dfbc-4e1b-9146-5b1f56aa713d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GC0RHC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564313,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Destias 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/GC0RHC"
}

What the leaf hashes

{"body":"dec5f2633782bf185b8ae71b79f753f94ac72210ea239d4bef77dbb5bde46dd6","id":1821899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642243474,"prev":null,"subject":"erc8004:5042:23708","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. 0x9af4b560cb4dcf89b816f235e742ecbfa22e06056ea8eba19ab6ebf61b991ff2
2. 0xdd4810cb2b1b803bf35f38b0cdbf7efeaff34310f954d9d650e01faae5eae152
3. 0xa601231194d471ea137fd4ed8ed3f28103d169cd18c90df49bdce0c9dce4569b
4. 0x23ddefb6997759e8a277df293e73c37784be3e8ee5e81e9232c3053ea906d30d
5. 0x0db45ce631d5b91d01947142b60bae5d8d9c8fec3335d15d00c0266c96e82c6c
6. 0xda276d369ff0e71fdd76e66307a2ae1b397661e1170fe2eb8f510e5d265e238e
7. 0x481a5aeff2ac71878acc5883a3ea8e9a95a88489f72cb5296360466a7c86c7e8
8. 0xd1b77c76b3739804112bc4c13880737fd652e30732b6e5cccfea8af0d7a84c6a
9. 0x82acd0c89aeb7da2254d5ccdee5f448aecfcb052834dd539b02a6b97b023801f
10. 0x4c42ee7cdce9dcbb11d2f06cd480ef5291427f80f533d01fa293e11f0873f192
11. 0xb7d1157199e757bdba5c8e3e663d472afcac2150b7bf77509823982187c39a20
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90