Evidence row 2715828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Tv51V"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3bff6a5-2b46-42bc-b0bf-320c08ab9e83/.well-known/agent-card.json"
    ]
  ],
  "name": "Freiston",
  "owner_address": "0xc864b0f23f6302e74b792d9b25cab8711c870cd1",
  "raw": {
    "agent_id": "205902",
    "agent_uri": "https://centralcity.ai/a/6Tv51V",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freiston 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/6Tv51V",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freiston",
      "registrations": [
        {
          "agentId": 205902,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3bff6a5-2b46-42bc-b0bf-320c08ab9e83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Tv51V",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741196,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:27:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freiston 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/6Tv51V"
}

What the leaf hashes

{"body":"4b8d5d6faf11d7cb4014aaa238ca763b22cf6ba6a2cbb65050cf76f0b3e794f3","id":2715828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741245117087,"prev":null,"subject":"erc8004:5042:205902","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. 0xcb39e208fb03aaa028d4048a032ca8ccd7d9871878f14f2ae167b245312317da
2. 0x2b907b04a22af195d2c7b06aa2fec1cdf018610515915a31c62cf4aabc7c151e
3. 0x2ea0e585ed1aa4e33234e4765fc5914a78490b83993fd9e2cf5b88fd71bc0442
4. 0x75dce7afbadf7f72f61776e30b7b01c72d23a7a0e6b91e17b6eab75c385a5df6
5. 0x0033f9faa28d821bd6baac5c3590faa374daa2ae1b42ef5aabe1f81abf90baeb
6. 0xe59cfc0d8444fc3407b8e399b4fabcfb768d1967e6ca9478dcfbf52058cd6393
7. 0x09b6a15dfaf2763fccbf539182a419a55df8ff20f2a404f2a4790a4b06127b1c
8. 0xe7a4a6ac01318a2cbd2cf53bba634cc0d98e85c499be2978d1a2f94be95ac2f0
9. 0x210fed5ed0b1b0e71de1bca924aec2a225974643ed94a82362241d4f574193f2
10. 0xff9717d95b70b2de17626473a590af6487ebc223974a946d2a4e0fd361dfd0cf
11. 0x1175bff495a6ebde6163067fedb3491f9f5e2a7f5580afdd87d65af5d32abcab
12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7