Evidence row 1762175

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GerxEp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff7c7b0c-c64c-4bd2-be39-f7d19bda3aba/.well-known/agent-card.json"
    ]
  ],
  "name": "Fusa4",
  "owner_address": "0x9bd8527d5f66545a276bc6fd9d0fc15323d4cb6b",
  "raw": {
    "agent_id": "4159",
    "agent_uri": "https://centralcity.ai/a/GerxEp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fusa4 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/GerxEp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fusa4",
      "registrations": [
        {
          "agentId": 4159,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff7c7b0c-c64c-4bd2-be39-f7d19bda3aba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GerxEp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793533507,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:46:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fusa4 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/GerxEp"
}

What the leaf hashes

{"body":"6e26b997f7b10c47672d2f33960bc02044acd70fc6ece167bee0877056975326","id":1762175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533601976162,"prev":1761612,"subject":"erc8004:5042:4159","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. 0xdb989f4b5c6a5c7413a61773a81d9e87bbfb329881e0a1980c03e2bb00123f62
2. 0x8e9b3a69e199571c12accc0b3f5b7a33874697c4730d002cd0f2d28a36dc3fff
3. 0x2d8873d1cb2ee4c22f50353c079ec58a8e2f41aaa4517f9a3df8116606c6ef93
4. 0xf412782ec74a39f2a2d8b7b8f24f85f355455cc16197dabdd79ecf2751baacb8
5. 0xb386e588ce2f897b22a6212bf4a097f7a43dfe2b88519f46f0e7aa40fad1dc82
6. 0xb3c4eade598699911ceb6a0f10ace39de4c17b00cf3e055d34e92693a2257d95
7. 0x2ab4fb9d79cebb3c97ece240e6c0b4318be914aa92f063c40e3a911b9f6a5d14
8. 0x59df4677d4304907d2da88c659da4353a8dc5a9febf53ceb5cc8a7fef2f08483
9. 0xbabe51df43f68051f3ece724adf1a1af30097ce1318d667855398d0438222862
10. 0xc0d77cd1a6c1e1f9842388876aadf5bf71316c6a5cd8bea57d2dbf64e3a62f93
11. 0xf5d78472865fa216f2265706afe4b8657cead3243ee73d5aa06702d85fd9b149
12. 0xc961b98d60687e4c4df0245a0f054b5aaf253c670c52efd5a11d349f1dfe2eea
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90