Evidence row 2687897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RKUVPe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76b8704a-c91e-4b05-9145-f6f2b2dcec98/.well-known/agent-card.json"
    ]
  ],
  "name": "Malert",
  "owner_address": "0xff2a8385cd88861e5ecda4fc3cee0ffb675e4bd4",
  "raw": {
    "agent_id": "201598",
    "agent_uri": "https://centralcity.ai/a/RKUVPe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Malert 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/RKUVPe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Malert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76b8704a-c91e-4b05-9145-f6f2b2dcec98/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RKUVPe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Malert 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/RKUVPe"
}

What the leaf hashes

{"body":"f15a96cfb78ecd9f77df96efb8c02e89a4abb870b231b9b26a1db58323f18bda","id":2687897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735511710082,"prev":null,"subject":"erc8004:5042:201598","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb85c3ff8bffc53558aea566be99a6bb4e88a5ec482c7800a6e86e19fab8f148c
2. 0x6276637e26efe80a28e15990ff16d391fcbd4694be96459adc59d9abc5b9bbbb
3. 0xcc82cd36330b1e87f831de8f7740d8f2dc4f22be907b53328455e82531478873
4. 0xdd13d35daa74c4596a83ff507dcb8f21b5c73c44b834a59a89b9fe2bb3019fdf
5. 0xd5647c333539031eb072e76ddfe5ac53f7e2de076a6f37d337c576af61c6f65b
6. 0xb26a584e0c77472666821cf194a59ad75f1c0ba35a25752ecd3f33f11ce8ff66
7. 0xf4bea3b1acb2ca5f44f43e96b251996a08a24d96d1d9aef4b4ed019de0d2fddb
8. 0x05b01be15bdcfdfd0ac43c6cddf507499b6e9cf51577f41006055be7ffac700d
9. 0x08cea8c8855edd1d54984a549ef03f3bf260c54643296af66f930a6884711e18
10. 0xd647ab1eec4a3a59f24dd38cd531dc080fefbd0cd65ffce3f6afce9149f5f74c
11. 0x2b5a81184686166d637d99bbc8a167235384d3dbb5034c61127d6beaeb8b15e4
12. 0x592bac762721b2bbd49b1b4196a937f4701f86ce0f19e55914c382e76153da47
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7