Evidence row 2500498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9Rb72Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8977c548-87d2-4f5f-ab84-2f20b6bc115c/.well-known/agent-card.json"
    ]
  ],
  "name": "Niatani",
  "owner_address": "0x7edcd2fddb9fac75cb1b024602fd2e05af3c08f7",
  "raw": {
    "agent_id": "149156",
    "agent_uri": "https://centralcity.ai/a/9Rb72Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niatani 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/9Rb72Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niatani",
      "registrations": [
        {
          "agentId": 149156,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8977c548-87d2-4f5f-ab84-2f20b6bc115c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9Rb72Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670238,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niatani 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/9Rb72Y"
}

What the leaf hashes

{"body":"c58b7aab261426395f9123e522611d1de6df8441f5886edb4e88667b6b2c0a79","id":2500498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670354205965,"prev":null,"subject":"erc8004:5042:149156","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. 0x8c4eefa9f2f6122cff77b40c4f074f4b2d8be8e8757f8a4b7efba78d620dab45
2. 0x813821be813e640ba98b45c6b5747fd4aa069ad1fb7cb8032256c455d2348b86
3. 0x4cbb92ad8350f314b04b9bcc5dfb0dda54bf38f2a9ebd6cef8769a09b0be67f0
4. 0x6eace0a1a168d6911194d3b31c6505f6283f977baf921cbe166cf48bf7b3bf5b
5. 0xaafe21442fed2a1887cc7677d391576fe0ebc4751ad6db8bd231e94278ee685c
6. 0x6350078cb2adc2baf6af30d8207cd41ccbe9c19352206134b3b54a1bdd213e2f
7. 0x51920965b227653042364a0fa9fd7894574b184294a184c3e76f139e8bb70089
8. 0x5a7c14b167b8531e1f26751ad95d9cf9c0b41e564321069ac0f796276105b023
9. 0x1d355cf5a6c86182d9cb7b11d7df63a0925e3cc51adc08dea4352f5c3288f557
10. 0x4a3abd543e044e4d00b9e989c7723dc255ff10251b088c9fe28053d875fe13f9
11. 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
12. 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7