Evidence row 1844350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k3WQ1q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c9886e0-17aa-47d9-ad96-37e46fe1b76d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sobon",
  "owner_address": "0x341a28275a9e6f92848cad43582206af004a38b3",
  "raw": {
    "agent_id": "37399",
    "agent_uri": "https://centralcity.ai/a/k3WQ1q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sobon 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/k3WQ1q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sobon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c9886e0-17aa-47d9-ad96-37e46fe1b76d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k3WQ1q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sobon 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/k3WQ1q"
}

What the leaf hashes

{"body":"090036bcec6c67d76223fb857fcf7c7fb342e98c55885e01d67a4314f4dbb646","id":1844350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575228889286,"prev":null,"subject":"erc8004:5042:37399","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. 0x96c8db277fd45188b063ebce7718bd5a7f94e12bda0c20dc66bb2715de153c20
2. 0x17a873c7a6c93f9a39d60b9c0b27d4f2e155ee333a10eec2e8b1842eadf357fa
3. 0xc55c5ee96ea8de6cf93ed5a4468a33e533a8faf5cb9b3b7cd4172e7db20c0ef3
4. 0x9dbf272a4ddd70c4ab2f71ff89743c1eb7d58ddd26224f1baebf1bff5f812854
5. 0x08ebb5dc85930e1dcfe7d11e446fa3196af03ee3d9cf9899bc074acf27437aaa
6. 0x1ea692d7a858654e54adc065c45feb7818fa4ca879e1f62a7623ab0428411b4f
7. 0xdc43f766d89630a90aaab77153ed3b5297984af92b260161db56803680eeacaa
8. 0x12a7e029571d232df254b946b8d12c48cb10cd65803269f409c23b775f6edf93
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