Evidence row 1768519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gtVG7a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/511abea2-5b78-47cd-bc56-fdadd2f61bd0/.well-known/agent-card.json"
    ]
  ],
  "name": "Zumano",
  "owner_address": "0x32342e74857e7d6a2dd7310aa4a56e720789f23c",
  "raw": {
    "agent_id": "5466",
    "agent_uri": "https://centralcity.ai/a/gtVG7a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zumano 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/gtVG7a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zumano",
      "registrations": [
        {
          "agentId": 5466,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/511abea2-5b78-47cd-bc56-fdadd2f61bd0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gtVG7a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zumano 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/gtVG7a"
}

What the leaf hashes

{"body":"a4ad3b2b605a2a575e9c57fbd4e3867a2d85ece26f1d44c16bdaa9468a09e05e","id":1768519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544043910144,"prev":null,"subject":"erc8004:5042:5466","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. 0x925a48ae3f58fa085869b94e4c8357479d270cab57a93ab1ad40537c72d60c85
2. 0x183966b82995017a323ebafbe340b469b033b00c87e5c2543b9a85d98d9b3866
3. 0xdb7eee9e8f44f8863d4a6f773ff68b2833e08ddff3ea5f998cb453917cfa3794
4. 0xad3873c060e76c8918c15f42182cb8fa990da64b570c20cc2a0611749648ff56
5. 0x3a8668ca821d520be6bdcbd80441d89164052479de960733223c1748c04a60bc
6. 0x847f83b916b070daccb18cc24b8b32fff8b46253a7448588a100e69389dba962
7. 0x424c384948d03c325a39a845516f41dd93ed0eab24c42081d8657f882b1b8a4b
8. 0xadf2797f84bb64ee5f61799cd45b565658b1c2e9c468b9f83842afbfbe10bf9d
9. 0xa23cf62105c8ff663951081f21d31ad3daadd2a7973ee65e119b9d7b6a9a6b99
10. 0x1064a67b05457c709b6870a157a35a33135fb6c06753b56723b41e142df50811
11. 0xf1c27e68dd70f4e29ed9028b1c23e6bf29f1eb2ff50a8397831ad3fcdbb19917
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90