Evidence row 2296658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cy4jPF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ccdd092-62b4-484a-ad41-cdc3e26111fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantisto",
  "owner_address": "0x534b75a5d1d42baa7b0ce0931c49a63caf77781b",
  "raw": {
    "agent_id": "139844",
    "agent_uri": "https://centralcity.ai/a/Cy4jPF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantisto 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/Cy4jPF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantisto",
      "registrations": [
        {
          "agentId": 139844,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ccdd092-62b4-484a-ad41-cdc3e26111fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cy4jPF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:00:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantisto 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/Cy4jPF"
}

What the leaf hashes

{"body":"e4c45c6b8d57c6f9b009cdc98651b6dea8e4ef540091c1bd2bcd5d82737c9d3b","id":2296658,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660403544465,"prev":2296136,"subject":"erc8004:5042:139844","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. 0xa25ec989ff8e8a5a8dba1a3dc6ccb1d1f2cfccac946541838cfaa602a9cd649f
2. 0x1c0d343dfd2b0f1c58fbb21dd9766102dd00b248ce309bfb6711e1088b5c197d
3. 0x97f7fa1401d0cd70556f03b5d5fe995cf4949c35fe69c7b31178f19db807710f
4. 0xe690e29d745a84370b3d7e4dd9d61db20b044b88e579feeb776fbdb9dc0af3fa
5. 0x7ca269cff990578ca51f577f42a1e174e4cf05aea00ad13726a251b39c816e1f
6. 0x8c54e520f4300ac4941aff3b306268a8e1169478f2025363fb3aa1da08f533ba
7. 0xf0e12e6ebb8dfd8eecdd38af1a3e92e0ed9820d3a1d47be10044159461c18302
8. 0x2926f0b445661853aad960b03ca4483c1cc9001e55adfc1822b6b3c26b1d0f5a
9. 0x0b8e52436edffde19b363ffcf268fb27f7df19398284112ec195d4bed82e346f
10. 0xce178f0dcd9ded17ddea6749ac4d44e589c9d0f9cb6f19ca5c4025cef218b33d
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af