Evidence row 1754180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/spumbC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6782d7de-41ad-421d-9506-5471528c59c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Vossavani",
  "owner_address": "0xa4f5f2671ffdc27a37db62c63598d686e3859b0c",
  "raw": {
    "agent_id": "3268",
    "agent_uri": "https://centralcity.ai/a/spumbC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vossavani 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/spumbC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vossavani",
      "registrations": [
        {
          "agentId": 3268,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6782d7de-41ad-421d-9506-5471528c59c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/spumbC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793524290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:12:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vossavani 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/spumbC"
}

What the leaf hashes

{"body":"43b169aece3b99ccde36cdaaf91c5717b014118427813297d730fc4c688daa97","id":1754180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793524363799854,"prev":null,"subject":"erc8004:5042:3268","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. 0x1a7938c68b31389ad81990084d6ec0f00d30546d892068b5b3a93a374d589bc1
2. 0x5cae56b156f92f0457cbe047bef02ae28ac1820230b9f8402b8e949416912952
3. 0x3ee15356c34b54b5770e9012b8d7de4a088e4adbfca8c6f88d7c6d2a0fd54cc5
4. 0xbc705a3b2cebec34881febfdc404289d7b4b3903335dcda1480484607ca4b4d7
5. 0x0f712ef75c129ae102fc06cfdf56fc412decb081bfd80b0d7e13629fc8863dd4
6. 0x080fe5064fd87ffe426343a09f00acef0c691c240a0a386a447a072867848e1f
7. 0x85fbef886037559ab6df0617d6e1ce433b7be9acef30342558aa198aa2b16fbb
8. 0x0745929a0ec0050cbea295c4508b11e9b141aa4f5f083de012057364eb206c58
9. 0x2409a71008a3e112037f47318a9c645224ba0bd2e1b81850d8520617c5c8f0d5
10. 0xba84a1a1b715015efa402a57fbaa75ab8649a6d9068dcd885c8772201a5b09f5
11. 0xeb8c44a8d8d5ba6e8e5c6860d430cc93e9891b4321bc72c5cec29f3c96a934fd
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90