Evidence row 2710644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UktJkt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f24f740-5b31-4be9-8808-51f53d736eaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Safioston",
  "owner_address": "0xe9fe2e42fc5efb9e246413f19c2783291c583cdf",
  "raw": {
    "agent_id": "203663",
    "agent_uri": "https://centralcity.ai/a/UktJkt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Safioston 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/UktJkt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Safioston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f24f740-5b31-4be9-8808-51f53d736eaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UktJkt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:36:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Safioston 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/UktJkt"
}

What the leaf hashes

{"body":"2f7876efca7c32ecebf70fed39a9f1e2fd131f91d1f8faea8c233c9e8f58c285","id":2710644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738211361465,"prev":null,"subject":"erc8004:5042:203663","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. 0xfe870b254eb7802b4d2cb4436b934490fbec984f334e4f39aa387eb201e5b18a
2. 0x7b09ca44aefe10df00f819f82f029a94f71243c7538f4972c2b1ae23f46d961b
3. 0x18a4feb9e5a4fc280b381ebc965098c2bef427d1d725c47b5b6d8f71613ec980
4. 0x36fc07143a970ca44442e10eb440b70749957e7ac1705f54ebd064115ff89cb1
5. 0xb1472d0eab9f3913e1e614410a2d1fa75cfa52c9899698e617a78c80e67125b8
6. 0x4c6b35e8c084efae915f6a9721094da0de2936d2baa994b4357701cfcf0690bf
7. 0x4fabef4ed20457a39409c5451b29e1111e81151fd50fbfe68bbbebc710172a10
8. 0xb35af43bb5b257b10535b51f32aca0eb1bf5b4301381cda1cc64779348df370d
9. 0x83cfbdb83f837606eeac1b457ac17dd73347412f7e66ebc48990d2c9069259be
10. 0xb2114800446268500f56e987bf67fc418636485c1143cecbdf376b7d4dd4d92d
11. 0x51407fda6a76ed708c87cd601d15fec6e83ed2bec5e3afba65c2fecd41ba7a05
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7