Evidence row 1772783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8FvQE6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12cbdbb7-88ed-486f-b044-7e9c6dd4d800/.well-known/agent-card.json"
    ]
  ],
  "name": "Meirkert",
  "owner_address": "0x76d80ea3f3692d5fc903601c34db0023b8a79c1d",
  "raw": {
    "agent_id": "8657",
    "agent_uri": "https://centralcity.ai/a/8FvQE6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meirkert 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/8FvQE6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meirkert",
      "registrations": [
        {
          "agentId": 8657,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12cbdbb7-88ed-486f-b044-7e9c6dd4d800/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8FvQE6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548804,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meirkert 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/8FvQE6"
}

What the leaf hashes

{"body":"a2470bb66220aec2d33a410374d353ce7a4e934f4454274689b8a09792107048","id":1772783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049410619,"prev":null,"subject":"erc8004:5042:8657","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. 0x96eed12b47c2789a7dd83ff2c4fda66f1d84896f6711a4b9631581ecbb4fb6db
2. 0x3ec9680f22c98b3a46aa5aa1fabe38a4a06c425c50eb835da18b674ac9e95717
3. 0xccaec53ff3e42dea1df31013f6d78ed86a892afb8679d8741b20292c2e11baf4
4. 0xa532e49d763cac8916a9046a59532671cc3cbd911e7168c6bc9f298930701379
5. 0x1abdddd93654c18c84889df151f30d6eaf1b2d2b40d25a61a27c47c9089b9f79
6. 0x03fea2096bf00b3b7c55c443b7be546d0c8e1cb5e7fc912588448801ea3c1b21
7. 0xc35ef684f5c436028568ca73374fd12452c03d06b27b7135eac30554abbc06eb
8. 0x14dfba9ca1ff21de41dc698465bb11802ff9861cc4339aeb8360bf1550329f24
9. 0x69f6162152d48701a68779026dd9791a0424ba1a4704245681610868de3dbda4
10. 0x9dc966b41737693a3e8a307014dcc0321841d3b9abdf01a4cd6cc9e2c833390f
11. 0x33407ef6c8a6d8250e4b6692381cd459cbdca29f87ea9dd534844e7752d0236d
12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90