Evidence row 1777677

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hbcOrr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25bf5b09-30d2-43b7-b713-99ce561e1a84/.well-known/agent-card.json"
    ]
  ],
  "name": "Laristo",
  "owner_address": "0xc73bc483ad9a053ce1d2623aff168a1fa82f4566",
  "raw": {
    "agent_id": "12738",
    "agent_uri": "https://centralcity.ai/a/hbcOrr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laristo 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/hbcOrr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laristo",
      "registrations": [
        {
          "agentId": 12738,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25bf5b09-30d2-43b7-b713-99ce561e1a84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hbcOrr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552923,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laristo 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/hbcOrr"
}

What the leaf hashes

{"body":"a509d45d2a523702773e435cd75e83b4b97736c0ee5820c5b0eaaf7573b7594d","id":1777677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553061082091,"prev":null,"subject":"erc8004:5042:12738","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x63acea154c032dea962006fd971bb48048159884859c535d253bf81fff4b32a6
2. 0xd51834f0757b26470574b8ac8e7d010ebf4e77e8aa9cd51b738255bb862c4312
3. 0xeee7e3c44d729152bdba0c45070cf62b4ef841aea4463c13373230443a6f327b
4. 0xd149df4a0c2b54ad30ef5d4704a7a9971125cd7b9f4b21d948f3574d831efd65
5. 0xc8732ba951a101a8ad92d60a768dbbe7a218a4dd147c22243237705b87ed3957
6. 0xe687bb0c34b11c08fe81a87a988443e58fa62e8a1076fcf310568b3228d5a032
7. 0x32d3928a5b579a548f09478534ce10288e6c91b49b94e58db78850f60b775438
8. 0xd0431699f5222fe5bee9b5af7fe00d99cd8da4a834a24ee4c3cb1f03d48def48
9. 0x625c7eb73046822df2ecccb9eaf8df0bf04ca14edb55eee5ce348074a9ebaf1b
10. 0x6009fa9decb25a3fd4f0c38737af6342b293a03aee4cb6aec63146857b0cba79
11. 0x9cf16a74421cb53d4df43aeebcfe969dfce36fe6aacc7138116c104333c23daf
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90