Evidence row 1829207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a0Iw81"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/decdc89c-8aaf-4807-b5b1-e38cd70d2931/.well-known/agent-card.json"
    ]
  ],
  "name": "Krassisto4",
  "owner_address": "0x00df02e77cf3b7132aa98373480b47d63fa81dac",
  "raw": {
    "agent_id": "28209",
    "agent_uri": "https://centralcity.ai/a/a0Iw81",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krassisto4 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/a0Iw81",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krassisto4",
      "registrations": [
        {
          "agentId": 28209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/decdc89c-8aaf-4807-b5b1-e38cd70d2931/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a0Iw81",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567905,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krassisto4 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/a0Iw81"
}

What the leaf hashes

{"body":"c7dd98a38ea3b8f10f3235b4572b9cefc4e42fd797b3b50af5cbbb2618e73310","id":1829207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075949462,"prev":null,"subject":"erc8004:5042:28209","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. 0xd88c9a49cb61c69484115877d85d6acd8715b9e2fc7f763e2496ccad02f6928e
2. 0xd203f7f88884aa71b572b1f3c1ea72345371f7b9aedb335ca534ea7808e41209
3. 0x776128e37e86292ee1781e9d739df7b31121643c67568472b792bb129d2e3a33
4. 0xfd78b206a4ae62a1c26c192e4af44bb07208db9e93507c6aa37cf01072b47460
5. 0x693d46e57ea6f6ac18def96ef16cd933fa38dfa8dead809414009b333f01cf5d
6. 0x9d950c3529db28ffb2f12b1dda0542380225d03d3328ecc37423936436624734
7. 0x214441a2d9ec0746e31a11a756a4153350d9bdf8fbb74a32349e16932a51c336
8. 0x254126c839fc117e42f43bda50fbdc7ce659fa9d964de73480b5b74897ffbf78
9. 0x9f618163f1b2adf652949937ad0689ec7b4c5d0a0fee17a4c413b77672ef95e0
10. 0x63637713f0d76c6a903601c291ffc4e820817d0c8934a32e8277670e4903e940
11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90