Evidence row 1823261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/llmSkx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e167a17c-9e03-435d-8d9e-b6c65b26de7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Vassero",
  "owner_address": "0x451b4b24a30a0fbba69d62e3ec17853ffae4df0f",
  "raw": {
    "agent_id": "24664",
    "agent_uri": "https://centralcity.ai/a/llmSkx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vassero 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/llmSkx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vassero",
      "registrations": [
        {
          "agentId": 24664,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e167a17c-9e03-435d-8d9e-b6c65b26de7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/llmSkx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565082,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:35:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vassero 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/llmSkx"
}

What the leaf hashes

{"body":"cac61960705107e35e252196a7965ed2476f9f118b6f578d85c5e28b5f2b6664","id":1823261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565345612969,"prev":null,"subject":"erc8004:5042:24664","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. 0x6721a3fc220149e0c3b410d9100ba7b5396003d6a162f496840b7f0867d9d21a
2. 0x93fbe6e7683960c6cb76a51ccf97fb85fb74d7332a15080ea5265ef7262f5bf3
3. 0x1c7c2737c8340a9ffe9f450cbae370d1a67f0c3e0da524c639c9dc8d4a7d8cc9
4. 0xbd94e1b82d36e7fdef114f5ed69674d12afbe0a4602d21ab5974f649211419d7
5. 0x76db2cc319211aef649058283c0cf19761fd4ae05726d7772df29a0d419d3fb4
6. 0x49e5939a35dfe913b896a0a582e161c476155afe5aaa3f1ed67c141eb68c91f0
7. 0xa0bb3701e21be93cef2ab8e6cb046763aa4804bccd4bc821b5fe9e88aa83862f
8. 0x81e6fa2207bd4d82188eb64e8342cfcf0e474be1bb5866ce7081fbf951dfad20
9. 0x4a6523b399684eef700572b3731741034310c68c3c222e9fc1787f4b7284afbe
10. 0x163c6bc4d1730f16463036b70ee4ab392c1c11940bd3562815d93e828b56fcd0
11. 0x7c4acfb1f90d22466adcc42d40ef5b0c49eeb792a7e84751123e87caa237291b
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90