Evidence row 3008498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/55BEtz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/921bd0e3-1081-4799-88c1-506f906e9232/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaveon",
  "owner_address": "0x68a63d3000aa5a13c83c816b13af6fc7611aef0d",
  "raw": {
    "agent_id": "249169",
    "agent_uri": "https://centralcity.ai/a/55BEtz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaveon 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/55BEtz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaveon",
      "registrations": [
        {
          "agentId": 249169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/921bd0e3-1081-4799-88c1-506f906e9232/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/55BEtz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793796633,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:52:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaveon 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/55BEtz"
}

What the leaf hashes

{"body":"8c68386aa6618acb07724b42a163690c9e972b25e2ada5745292ea575b8325d2","id":3008498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796766774860,"prev":null,"subject":"erc8004:5042:249169","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. 0xc50627e26b71a77a9bd5983d1caa5e676606554e6815187e51c4123e28fc715a
2. 0x921f655bb2bf74cbc234c2b20f4a35794336e55cf18b88ae00492204072e5f69
3. 0x0f123633731aab34739c2dd9d1ad581e6f9b572b9b6818516699f8fd317ee945
4. 0x2a43d6ed5eb727c0754153d8737ced324c6b971f51f698e3f6ee4075621218c2
5. 0xc5d4ff98a8c5a4d87055719056b04345c9bf02b849d00b4b2465000393db2c81
6. 0x4fdc20284bf0b792cfbf5a2e531a13a5b8621549da9c6839f72eba0f3f3e85db
7. 0x61c95fff2185450e6be68962a9ecd56ff8aa392ba5657573ccd99b9b0e762775
8. 0x6ca5a7024b9387d3cefe85829ff3279d68f4822afcc77057d6c547375684f8e2
9. 0x211f01e52392146b44fb5302bc67983e02794ad743fd9b565dbbeb44f45e687b
10. 0x9c87f90243d814f3f284d7775652ba5610b0ffe3cbe0136aeae6bdf213a4903c
11. 0x1dc4abee679e8a700fb8a6432e5d4700bbc02f64279b81cf53a8b6464be2fff6
12. 0xfc972207108de18ce90f4cc8ea22f9b96278d0048be2b2ddeb563b98d1b7b9e9
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345