Evidence row 2308683

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gHQqZA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2244ecee-d6c0-45eb-8f60-64d8db90960b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassira",
  "owner_address": "0xa819ce72bd69da066060e5555acea24ac46d62f0",
  "raw": {
    "agent_id": "144314",
    "agent_uri": "https://centralcity.ai/a/gHQqZA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassira 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/gHQqZA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassira",
      "registrations": [
        {
          "agentId": 144314,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2244ecee-d6c0-45eb-8f60-64d8db90960b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gHQqZA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665217,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassira 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/gHQqZA"
}

What the leaf hashes

{"body":"1f1ee0b596bd25b71863187bd61059388bcc8c587f6eaa9475c74508e73d16df","id":2308683,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665521394718,"prev":2308097,"subject":"erc8004:5042:144314","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. 0x35f85a4846d336f85d1cb3c4c81e20ca07fbbb0cad65c306836b62cdf53f4f84
2. 0x3f6cdbcc8dcbb97ae854cfcc4e776a5990e975720e4515c323c1006b9f029de2
3. 0xe7ee3cdb880c6a2830def9d9215e03cc71875755bfe7431ae2dca63ce8953046
4. 0x15b503acfb2c60d52076b230f5955b5dd56dd72e4cb33a053889391f6663560f
5. 0x00b0819ce08e2a1890cca8c9ce60d5eb599f89a827ae850ee73c0ce8862e6bc4
6. 0xc4090ccd67b16ffd06710ca2359c636922fb0e87f9b9fc500feff248ff2171fd
7. 0xb86495317ab74446cf5f02b9001ec9aaa6327db47fee2ce511191d7d3ec8d897
8. 0xd8915919880c16070efc1c03a73624d9058dbe0a1179d460f8aa048f87af7e99
9. 0xcfa1300c38064594ff2f7358cd04642674077f8ffc0284d9e90997f1cafe9e64
10. 0x01febc1cbbd19d04a9cf296405ec351c59a5df7228768c1f0aabe82095c6d5b2
11. 0x97fb650f81d5a04e2c18ed988e3604eb331f26743ec7b2969105425cce6c3d4a
12. 0x6e30ddd5949563f436a222ef56025cffceafa86dc425757344956cc235277d7b
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7