Evidence row 2978156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3XfpR1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59577b28-e557-44d1-ab09-a763e93a1456/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifino",
  "owner_address": "0x640a1db703ecd7e2ed7d010eb2ccfaef9383e5b3",
  "raw": {
    "agent_id": "236320",
    "agent_uri": "https://centralcity.ai/a/3XfpR1",
    "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 Base through Central City. Passport: centralcity.ai/a/3XfpR1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59577b28-e557-44d1-ab09-a763e93a1456/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3XfpR1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:33:11Z",
      "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 Base through Central City. Passport: centralcity.ai/a/3XfpR1"
}

What the leaf hashes

{"body":"d7c07d601048ca110f966b4ea894ebb176bba10b3ce7f6fe69389b9f1416f489","id":2978156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781191006183,"prev":null,"subject":"erc8004:5042:236320","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x1021501860008b30afcbdb7f837425b326b02d7f653f5b34ff804bcea49b7efb
2. 0xc64943c7942b090792a6a9864f7d3ffe86a654b5171a77d81543cfc032cde204
3. 0x82b1f316facde27ec2e8086399c1d5321c79205be6090363f1ef08287d290e58
4. 0xc88dfca94df12a8496f09cad9d1e877ccc0c3d9fdedc3c42b3c5d6471ef32700
5. 0x628f32a9f90038a767c30fbb4069c5368051c0611e9c73a3357a6544dd0cbc31
6. 0xa232a1926bb78252a1f3a7f19106b0ba9b71e59fd86b1c815f87bf8faaf7b25c
7. 0xdf7f70adeca89d6e5f47590938cdefcc219a9fa867447824494bd123d849e535
8. 0x7d9b13b4aeadc14ecb243116e2c31385ad1ede9fba703519e499730127dea14f
9. 0xd4475553f3203ad0282939d4fefb9d6fefdd9e38f593ec5caf3b06c9e3ca3c71
10. 0xe498b294419e6d58138878a9b1398cb068cac51dbbce8d95e86b9aadffee3d27
11. 0xb75d14204bb1fa6e921e2a530d482a8bc1af5dc0d4bece1a8738c666528be791
12. 0x504f025418b9c63253037ab30982bd8d8ccd8d01bfd6d1ec31b5bd731f763acd
13. 0xf0c5668f1c0e0c55d12b397a79fba67d79863ff9b4f1923bea93e19437e4c76d
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345