Evidence row 2551396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6nlmSi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c730589-4387-47bc-b7ff-b8c81a029ce9/.well-known/agent-card.json"
    ]
  ],
  "name": "Fremino",
  "owner_address": "0xd048e960a6ae62f98e7b3a86e40d5a118bd03351",
  "raw": {
    "agent_id": "168281",
    "agent_uri": "https://centralcity.ai/a/6nlmSi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fremino 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/6nlmSi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fremino",
      "registrations": [
        {
          "agentId": 168281,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c730589-4387-47bc-b7ff-b8c81a029ce9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6nlmSi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fremino 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/6nlmSi"
}

What the leaf hashes

{"body":"f5b6f1a4d8b46c5f1a0549873d437d25d979d9f5b54686e483204b2409bc4ec9","id":2551396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693206156445,"prev":2550405,"subject":"erc8004:5042:168281","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. 0xe6f170001ef0a0bbe57cefd9b935ec5333c6ed241e5ae4eb5880a0416af1858a
2. 0x32a209b03b63dd79f87e87410147909646095fe95f202f997aa941f4953d5fa8
3. 0x37c8953847fede0ceb84106183c137cb243d518863fae2dd72c04f6a3cd83528
4. 0x2cff1daf630531b77fa842f4a897931552f9ddb5fc7d9d2ceefd6baae2e2475c
5. 0x111471242233539a474eef1b83accc8dc0ef19733d85c08d974e61b2995a5be1
6. 0x5e348f5db146d0ac19c4e133d4c8827e61882a57f1cc394da610ea4f2d162a86
7. 0xa7dc29659b0cf3ce5d6e8997b3b7717a68914adf36c47a6506d08f1715f91583
8. 0xf50858a220f7554e71241d350afb1165fbd07596dd35ba6a7a3f95888beedfa5
9. 0x12318b196a63153e4b1d931b551f9e23dd7a895be23e711cba9a513cde03f8a7
10. 0xbcba6e0785f642cd331c259d2b5111142627a3dd4aa1eb99f11fc8caa0f29155
11. 0x47f1bdbeeb0f0503df39f44ba66d2449922688de4911d579de82ba31f804e88c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7