Evidence row 2572674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YdnM9R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f258fa50-6ec4-4bbf-a57e-7818471c6abf/.well-known/agent-card.json"
    ]
  ],
  "name": "Zensan",
  "owner_address": "0xc849d7788d5deccab76564032e012308655ddb12",
  "raw": {
    "agent_id": "179870",
    "agent_uri": "https://centralcity.ai/a/YdnM9R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zensan 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/YdnM9R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zensan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f258fa50-6ec4-4bbf-a57e-7818471c6abf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YdnM9R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:40:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zensan 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/YdnM9R"
}

What the leaf hashes

{"body":"8550d35b3f94e02a5bf748b2bd7fa5723203d759f584f1179fc77d1be7aed67c","id":2572674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706030241523,"prev":null,"subject":"erc8004:5042:179870","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x26557384aa2b31e24c2b1f918576b74e6cefcec8667934713ef2116cf8eca575
2. 0x16c4d761a6651b88a91cbd7300acfd456a480be612629461b4b3c918451051ca
3. 0x035263af2c7da2807468f40b8259243afeb95e198596e64faf82c4a671f83625
4. 0x46fc0f2378376101fd00b3c8706ef27c4e48aeb20943afdfc2c2646627fd0b5c
5. 0x38e74f831c887ce9fe938e15b25fcfa3e22c9d58fa477f0c91efff671bbc9e0e
6. 0xbaa949086d3394438a7ab4c92b4da2987a9e72bb2e566329f25fc0d82ffbcacc
7. 0xa64cdc0201aa9af85407b1beaba4aa430af6ee0312c8a72b8f14723d931aa12f
8. 0xc4638c2306365c7fea3c282c16c44e170958560ec9958db086e46b313eea7a42
9. 0x34d35d339da28b32f343d42304613c1d7582e692c882d62e0ca7710f4d85bebd
10. 0x1f22440ec17873a1957fc59c996e60af9df1557b6faa31c6c096dc30d198ce7c
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7