Evidence row 2970808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zORUOm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d3a9d09-512e-4dc4-8bd5-3f984e0598ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Sintudino",
  "owner_address": "0x8babdbf7e6c267b63a847f367c24d47923e80172",
  "raw": {
    "agent_id": "233541",
    "agent_uri": "https://centralcity.ai/a/zORUOm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sintudino 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/zORUOm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sintudino",
      "registrations": [
        {
          "agentId": 233541,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d3a9d09-512e-4dc4-8bd5-3f984e0598ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zORUOm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793777281,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:31:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sintudino 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/zORUOm"
}

What the leaf hashes

{"body":"c4c420821593890c8526de63acde5d6a595d1e6d9f75d1e4af3528638e8b6fc7","id":2970808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777506368558,"prev":null,"subject":"erc8004:5042:233541","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. 0x0f31fe7ce5bd775ec2957bd76b2bb4b288d84ab8f07a7a2970e55d8cc115a54e
2. 0x5b29a2ebbfa2e48c0e79f13b3632568aee25cb9f9eb95158422f76d2d2217fd9
3. 0x531a88efcdf4053e24c32d522d6cd44a4a63358841fc001d27d6f4ab70a1e724
4. 0x6f0875fef6c570772356d6b6f81382b1587ed0ec1341beb04daca0493b1413a1
5. 0xd00bfbc1231d231743850c25af0af994cf5f297e788a43113708e853ed2105cc
6. 0xa230c2c3a7439b57a2cd3098fbab1348f97cce2049594d09858c955f28ee4f4e
7. 0x4400aa21ed13c35d2698f4c1d089437d1fc0aae65e3b10755ca68496b1db423e
8. 0x7d1d878b6989ae908cdb5977cc1d2fe9a52fe72a721054b32162ca6aba312997
9. 0xc521362d785cd8c9f7678f0906040df476591a81fdbe6998956d3db32173af50
10. 0x4c7d28ce2dd74dc9081f15f1fdfdd87ea46cda11197069f2afa62238384a8c6a
11. 0xdbf8e794966fa87643a7d0a4d283ef6ce6076b87571ac0bdd048f8bb29eca6e0
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