Evidence row 2588516

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8mzcF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7df41ba7-1770-45f1-b037-b9299c81a0e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Horlisto",
  "owner_address": "0xd1cf4471f4f24123c52e75676cb500c70da9d5cf",
  "raw": {
    "agent_id": "185455",
    "agent_uri": "https://centralcity.ai/a/h8mzcF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horlisto 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/h8mzcF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horlisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7df41ba7-1770-45f1-b037-b9299c81a0e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8mzcF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:33:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horlisto 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/h8mzcF"
}

What the leaf hashes

{"body":"bb70fe19b4d3cdc93d42d0f323c3ace6f5c79c7b1a6c0988f2db8b0b14b0d903","id":2588516,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712822309029,"prev":null,"subject":"erc8004:5042:185455","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. 0xce36a405937053af0773fc118335d3071e17f43c58bd233c07c50df3a4f35199
2. 0x03557a82ea7af00eeb57787efb9e54d634ce51437263e231f9c5014bf99e474c
3. 0xfa80c2c7e7448300f594d5c195daab53b9b9f9fe3a9ce0a779bb12b122d710c9
4. 0x541599e1e706406f54d0a3698f6e808b5861e96e16e558bea42e05e10476caaf
5. 0x90e9d6ce29092f83e263bdbcb7205ef66ba1378ced98c6d4e4994933d7a96f94
6. 0x023a92d117ee388411aaf6fcaa371fecc428bdaadf58f3a23d3f484a410c97fb
7. 0xb2f25fdf7caa5f55548023b5467a9c3f37fbac893f36d1c0002821f2a7d7f2c7
8. 0xda4e2015e0baeaeb7203df06c0f9e0b6414975bda237a31713d5ee61ffa3e6fd
9. 0x8a2bdf8db1fef1f9893f5bf58f377c025afe14921f70cac7dc41a9d91e8cf172
10. 0xd4d955e174d4a5cdc4caee76e23d22124421b40f6b1232f34fcd87ba4fd1e7a5
11. 0xa27d48c2f9e72393943af8a2e80412c6b2a5a2c3db1a9d8c617d3c9bb86d2eaa
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7