Evidence row 2040055

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PGNfnb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b9af353-b784-4f12-ac6f-9cea13c7ca16/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifino",
  "owner_address": "0x47aaa11c9b245c43b4c080f08a82c51f1a35fe14",
  "raw": {
    "agent_id": "52728",
    "agent_uri": "https://centralcity.ai/a/PGNfnb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifino 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/PGNfnb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifino",
      "registrations": [
        {
          "agentId": 52728,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b9af353-b784-4f12-ac6f-9cea13c7ca16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PGNfnb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587409,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:48:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifino 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/PGNfnb"
}

What the leaf hashes

{"body":"244a6ea6cc1b51ae18b890f664ed64b85211d042a5fd2d9db80bdf5577f2d6a1","id":2040055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587735622117,"prev":2039657,"subject":"erc8004:5042:52728","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. 0xd73e2d0d3444300d301c04fa027a5d1432f65312c9c9e63e66a2dc5f7b0b81ee
2. 0x7e3dd496a20b05eddb3b24727ccb677d820430cc769ee65b4d528dd667054a96
3. 0x8c4655e912374d17d543c8075c8187a01b4233b048e85d302aa52ef1a088c338
4. 0x28815da8c14f86d661b487ded1695af95b8e1555c5eff44a18bd698f33f9b91e
5. 0xc8cd3dac7c48783a65f2e6b294d3975da2aa8f457e40472928d29153a493220f
6. 0x6aa34326e60c26037f60da67675969c6b15ec3d56c0419012bb97495eb60a5a8
7. 0xba69a83ea9b7d4bedafc393f2488b00b5fe985e97ade3786bd542aea47e392a2
8. 0xa1b6430309bfeeeeb39a36ad7a9c4bb4a81e8a2886597da8e2f4868e1e076266
9. 0xb107badd23c4daaf65925b3b81fe0c962305b646eee0e023c99aad278176088c
10. 0x317ffb133187b04e860aba9447f8a1bde4073c3978a44b4e143bdde76515d592
11. 0x478c96b3d87966042186521b67a1083fc2315fb4c850c47fba24bedc5a640369
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af