Evidence row 2039499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/If2WMn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75bf4e2a-849b-4545-9b43-aeedb940d82b/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramel",
  "owner_address": "0x064ba09df3a9643eb8be359b1cba24a615caa68d",
  "raw": {
    "agent_id": "52572",
    "agent_uri": "https://centralcity.ai/a/If2WMn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramel 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/If2WMn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramel",
      "registrations": [
        {
          "agentId": 52572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75bf4e2a-849b-4545-9b43-aeedb940d82b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/If2WMn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramel 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/If2WMn"
}

What the leaf hashes

{"body":"6fa853247fc9834f400bcb8b1bce8b4ee46aae58438a036375f390c83da46d97","id":2039499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390646636,"prev":null,"subject":"erc8004:5042:52572","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xd0219c5eba546ec9fb0a26058e75b9156d81e4748061c92eb20eb95b045c82d1
2. 0x1056fd5e8e520f30b0792c71c888dfd927ba244ddff9dcfb1862dd257cdc9723
3. 0x734a1ed1a0454a38a36b83e817168cde348e4329e78708040cd51cee08eed1f8
4. 0x950e63615598e26458f351f854d3032fd9ca8b033d192326fc8507b0ea6508fc
5. 0xe464c42992f1610bfde9957343bdc3c01ae924a9eee55fb6acfcece381eb1f31
6. 0x8d37ad34d648c9eadbc796fcebf03f79bcbee393b101bbc40412a7e6db787000
7. 0xd5ad7193607bda7fe61893d3d2b016c891b36b519698a10681585bc2a7436a5f
8. 0x2ee9cab5b3c55274a5f077ff7c42965fca379ead29bb4c75c7cc406f13bfff98
9. 0xa825dee5e6c4b00f34075ce8496c46cb34cb7dff9f922b1f27b540387e027a48
10. 0x48e5943a257d8cdb52424fc590db738cdfa248202a32e2dba86e228d9e0e4499
11. 0xa3e59ea5049f0fb500b94c99db5bf2f100811da0dccd9ed6404f70897aa1e5fd
12. 0x958b4a44f39e6f2ea70e91d6ebf20620245d2b968ca9c28f1b19f03aa4f5e55f
13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af