Evidence row 2619267

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lC997o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37ee0255-727a-45e9-97fc-b45265f2b181/.well-known/agent-card.json"
    ]
  ],
  "name": "Hastekito",
  "owner_address": "0x1eec8f587feda948fd8c6641fe274884d0f47689",
  "raw": {
    "agent_id": "197100",
    "agent_uri": "https://centralcity.ai/a/lC997o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hastekito 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/lC997o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hastekito",
      "registrations": [
        {
          "agentId": 197100,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37ee0255-727a-45e9-97fc-b45265f2b181/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lC997o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727943,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hastekito 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/lC997o"
}

What the leaf hashes

{"body":"fa5c03d57f3d61c5ef3e293b484a1cf718469dea8a12655231cc29469cbaa060","id":2619267,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972471698,"prev":2618923,"subject":"erc8004:5042:197100","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. 0xfe666b790f7f5c4c72100c2bc52e528e63968cb02269da20d5d413d1455bfc1e
2. 0x2adf628f40b6cc7e65cee1e8363bf45817096ff137b2fccda90213356f043dfa
3. 0xa7be7f703e9e8857a291060c1e972f5b753410f57c3e24dd27aef4bcd5471478
4. 0x4a2c4dac8bc14b8755603d4448ce5ae91f9f33d63eb48edc137a4d8cb054877f
5. 0xbe45b3f6d7562956e05647856dc1d2ac46fbfddcd893e2cf8020113ead5379ad
6. 0x2591286289639752435c77c1e4ec60daaca7308b358d786c19f6cf8b37d122d5
7. 0xfc03cc5ee1fdf880337215ceee65e1b5658c6a531761ec73f916bd4a0b474396
8. 0x6b7dd6aeab4b5b70b3b88460a10a954e6632c1f1e45514beed949fd7a5650a36
9. 0x4f669b541b034b14cede37b429d7d03bb91445827ee385b1c2b6f74c86a79fe3
10. 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7