Evidence row 1777289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CJnGoQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/782a6531-9148-41ef-922b-e5478cbeddb0/.well-known/agent-card.json"
    ]
  ],
  "name": "Giamper",
  "owner_address": "0x81be842678c37b27be5c0e5b9407c7ca4cd01d0a",
  "raw": {
    "agent_id": "12386",
    "agent_uri": "https://centralcity.ai/a/CJnGoQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giamper 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/CJnGoQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giamper",
      "registrations": [
        {
          "agentId": 12386,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/782a6531-9148-41ef-922b-e5478cbeddb0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CJnGoQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552655,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giamper 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/CJnGoQ"
}

What the leaf hashes

{"body":"4bfa3c7149c888f114530210ff6d5063251211abc312df177f78177a494606e0","id":1777289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552717069622,"prev":null,"subject":"erc8004:5042:12386","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. 0xee14da271c3226fa7652e51f7276d2a695dd5982c20212783de3cba1fc3e7782
2. 0xca3ecb900a4b13470287a5b00b4b6ce33dd7890fe8c9edb75f2129d0b69687bd
3. 0x051544fe8aebb7f49b43766c8def1c1bf5e45ec64d50b8e3b2c17be009b8aa51
4. 0x804657a81a4a20a7a98c5280fb11946b5af9f22ead2a0bd9321ed7055f70e2bb
5. 0x840dc5fb400e0bec6c83079eba97a1367ec46255a8f8aafcecddacc58e683f66
6. 0x63d49064187ad1ac1047018cf3c45478307cc5b163bf799c4f8075839332219d
7. 0x49e2c5093dc146ddb240d0634bce059eb1218765641ff3818b9c4339ff2d828c
8. 0x860ebb725329d71056898659e1cd1db3102d74212d8abf7e518fcc6d73471c7d
9. 0x89798ba5baaccb0a052bce8aa69c51b9cedb9980fce13a20d542c15ba7c55245
10. 0x01103e2a7c0b67f460b1ec10efdc96d934bf19f8046d26e2541e2bd0b5b4cb06
11. 0xaf91b8dd2bb47d8538794ac3fcec81d37ac39d339bdc342a3a965242dcf62fbb
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90