Evidence row 2276759

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HN6pqW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09b23952-d25f-4821-95b7-9d272383bd0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Niampert80",
  "owner_address": "0xfef1c19614e634873aa4e916193a2f9028b19f08",
  "raw": {
    "agent_id": "131535",
    "agent_uri": "https://centralcity.ai/a/HN6pqW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niampert80 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/HN6pqW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niampert80",
      "registrations": [
        {
          "agentId": 131535,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09b23952-d25f-4821-95b7-9d272383bd0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HN6pqW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652292,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niampert80 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/HN6pqW"
}

What the leaf hashes

{"body":"83daf148b45917734d6bb563ee116d7ada632313fbf15e05f8641e83bc60f966","id":2276759,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652501010478,"prev":2276292,"subject":"erc8004:5042:131535","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. 0xa396ccff437b1084be2a9649eab30c9fca15af7a6e5dc527a2ba9796eae042dc
2. 0xa3a7085b448f224802c67712bed54e1df0d75dd2c213e85da17c107f08887cf9
3. 0x799d5a2d341fa898d36e94d329a7735b479e3131111fed2dd0b2fa9b83885727
4. 0xcdd63bebd40f1965c5fa336a132f9d567b4cffb2142e3d889a5063ceaf55217e
5. 0x06f696a8703fa773d8fde73cb31426211388aa3ffbd112eb88ab5d18ee543f4e
6. 0xe641d9a5759bfe6e9b1cc28b54a747dfefab4f56bc6dc1f878034aec2da4da27
7. 0x584cc3e7884286a4d855880ef60b9a649ed5a6bf07f68b5d91ef42ceeffb6161
8. 0x597066da2e801a8612ef73c269a2a2d828d894332be43fca133631170ef786e0
9. 0x74ff6d857f38786b6eae1e10a5e5799b5433fb9406bf8c99258c788f493e17b7
10. 0xb59a8da2462564bc35d2084e4fa269398532078bca8ebc71ded36a42e5d74fd9
11. 0x8e7750f7c6bb10dd3b8ae1c2917512e8073514784c29bff7014b26fcf2bf48cb
12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af