Evidence row 1821574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FdOKZf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17167276-c5e3-4d40-8645-d51e52d42a75/.well-known/agent-card.json"
    ]
  ],
  "name": "Sistabel",
  "owner_address": "0x06463ae7689b0bc23eb7b700b4835f632250f457",
  "raw": {
    "agent_id": "23659",
    "agent_uri": "https://centralcity.ai/a/FdOKZf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sistabel 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/FdOKZf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sistabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17167276-c5e3-4d40-8645-d51e52d42a75/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FdOKZf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sistabel 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/FdOKZf"
}

What the leaf hashes

{"body":"f50ad06a2883eedcafef2b9e1776353e726f6b8af34a216afc543a1b6c836546","id":1821574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564297197829,"prev":null,"subject":"erc8004:5042:23659","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x205fd8e51945564c472cc808abf728548d53c69621cd93aa8175912c7d006774
2. 0x9fab41b7a3105e727b8933702a3e190c0cf1c3d14284d2d4b93ce8f5b5f6cb6d
3. 0x8c79a18ebf5637da2b8f19dd7087c6de563d3ca2de6d3e7870a855829ea9d335
4. 0x4f44e172b8ba6fb6496f7ca0369ebbe314c98fafd117a2d9837164e7ae2591f1
5. 0xcc92315cbc44c8a19527b7481417ea70477577b28810a1f4056f10c3df06adf3
6. 0x3633e6b92bae89ad1a4de9017a12963e6b39c0543f36c6bbc8003e4a36d38d14
7. 0xa13acea0286e4b7ce1b8a36026719ae3e90cccbdc76cca8fbbd7e0891e7cea70
8. 0x512a97631ade888ec48e1d71155afbd94537d2625686efeb3303cd54687e44dc
9. 0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90