Evidence row 1824644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oBjc36"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38cb396f-0870-415f-bbca-87da08729dbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Zastakus",
  "owner_address": "0x6f52f201a6dfa85c329260440a0d65fbae0093f5",
  "raw": {
    "agent_id": "25452",
    "agent_uri": "https://centralcity.ai/a/oBjc36",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zastakus 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/oBjc36",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zastakus",
      "registrations": [
        {
          "agentId": 25452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38cb396f-0870-415f-bbca-87da08729dbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oBjc36",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zastakus 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/oBjc36"
}

What the leaf hashes

{"body":"ac53401fbb3f4535e250e38ec1fdf9fff5f64f563b10e95aff7219d7e7699dd9","id":1824644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566039522450,"prev":1824384,"subject":"erc8004:5042:25452","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. 0x97e55d2e50218ae9f3b4bf5268d8183a1a07a6aebb27c10833b0136c087a40f8
2. 0x48726c7a619c0e8ea184300230c562ebdf48d9097ca95e430f994cb12c554c98
3. 0x3bb7b3f33ee910f1a99467f9ad4a36b39b7d497605ffe31132b4eee6e4ff2dd8
4. 0x1774b41d07c135193faca6936b0779ac2068fdddc596c4abfcac0a852a0dd5d4
5. 0x0f6efdd550bd02069db21bcc0ddc4cbcfc8a5759dd4dc387e66453de6885a051
6. 0x4e59b00def31fe9ccdc013b54657b6bfdc3f3ada15d89ebff7bd6e4b7d5d0ef2
7. 0x5ebc0d48d62e91987b6049cc3d0c0bc870b815e59c92e6ef457cef6a6466283b
8. 0x4482519160c353c4c71f70b1405db669c4212e3baf18de0ad77a628315aa0b59
9. 0xb19d957b091e04512f38aa721c446a6262e1f5a9ef56b0f3d88fb18ffe61f1d7
10. 0xb8c647b8ca169a97985b2ba9f1b9f729245284a7b0eeec1cfdea2a16051c1e6b
11. 0x16e3b77bd3e82f3cb1d9b2cc789c0d6a81f1c04785605cb46b2f586c3a8dd6f4
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