Evidence row 2733868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BOEtIz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb812838-d778-452b-a732-7e52eebcd14c/.well-known/agent-card.json"
    ]
  ],
  "name": "Oribert",
  "owner_address": "0x99c0afa0204fa5893d10856991eaa39a7bcbcf25",
  "raw": {
    "agent_id": "214712",
    "agent_uri": "https://centralcity.ai/a/BOEtIz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oribert 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/BOEtIz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oribert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb812838-d778-452b-a732-7e52eebcd14c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BOEtIz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:32:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oribert 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/BOEtIz"
}

What the leaf hashes

{"body":"bb3df671675db8fe10d16b853598a6f3f8d7ff93ad738c51eeb7e4f4444ecad6","id":2733868,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752349561217,"prev":null,"subject":"erc8004:5042:214712","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. 0x1adc7694a3fbf5a12f4ee6040c80612fb76be8275aa5f36ee47db4a5a255ae48
2. 0xca52967e4d7c0f31bbd1b879c230d173d3f05b633ac139b652db1c620647f25d
3. 0xf85664ab9b10b157526353e5771c981a3e09eef0a688c311fcc6e59573140fbe
4. 0xeb11829d561ba91e70031bd69b5f6624c065734a463a048d91f3341ef4d56818
5. 0xb4f21ce7903715c8210c5ca18b0795f43301096dfb9e98a82de553075f0a5c4a
6. 0x55cd0ce8ba5be43ed0977b6cfec7bc317c493bb6917555b3017a32af7cd864ea
7. 0x98060d9cb31ef5aa46d9c66fe5a33c40c778ccc4850dd892bdacc8f4f91ea15d
8. 0x40753aa98e8eab1dc2c6b69389cc26d63fed2bb7b70d9636c8c4815a0c37d519
9. 0x8b2598fa11d7f5f45e5665bc198105b835088ead651ed3aa2e104db4f015db00
10. 0x452f5b4cbd482c34f37b06d3e5beb9f5884177fe19597d07c98868a0ca8bd9fa
11. 0xae7822c017d4b1569796fdd0dc05a5031c9b84124843b7501db232565e4eefaf
12. 0xb02a170e06d4396239be258d9ac127c533426b7c40d8bbc0d43ac92701c97e17
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345