Evidence row 2556122

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7VztwO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5c36067-70ec-4970-87f8-7907925bd002/.well-known/agent-card.json"
    ]
  ],
  "name": "Daussano",
  "owner_address": "0x217df362853d6d83eb95814ce70213d7bb0825d5",
  "raw": {
    "agent_id": "171193",
    "agent_uri": "https://centralcity.ai/a/7VztwO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daussano 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/7VztwO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daussano",
      "registrations": [
        {
          "agentId": 171193,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5c36067-70ec-4970-87f8-7907925bd002/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7VztwO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695670,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daussano 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/7VztwO"
}

What the leaf hashes

{"body":"439b9349f4a484964e911e141bcd5ce90d62badb3a6f45eb9c9647197c6a7838","id":2556122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695905370244,"prev":null,"subject":"erc8004:5042:171193","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. 0xbafc0acf4d59269be2150c39a9af556609e807cf8a3fdd09bd333ee78e0d799f
2. 0xbf6db75ec7c30b85d588ed1cc721e293f0d34683830ede036f18838bd52e1e76
3. 0xebd4f4430ca7e0b851f166237bd66075e21d477d16074b81586e9d178b078fc0
4. 0x2988042e295b282e08aca0171ef7e2ad59739bf28bf27c8c3a72df374ad72fb8
5. 0xf32b80f4583ac0b55abb8c42fc121d216e5c5941fd32d620d35f159ecc34e686
6. 0x17bc3df4450d0d0a0ad63a9dc4cc912f329c5e0cb5c03b9fdafd2bdf2147517e
7. 0x9a405924e111fe06e35bec97f700933c3314b7d0a990cf55447796c3cffccbae
8. 0xd01efa3df3f1329dc6e941348e6ee7b43a58b3181a9955a1f149a69933cec02f
9. 0x09abfd3c83ee8f0e846bb540c78395c4d98e4e1cafad884f6d247af758f7dc5b
10. 0xaca61ecb390b723ae043bfe109224ee7b447f44e23d0a271f21b2a4560d91a9f
11. 0x6997ef1cf565a835b31b6a6b0b59e87242284d923d331a7ca39ca55f198d86f6
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7