Evidence row 3156454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/f1JPWO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49e2c297-6a61-4988-b8f5-2e3ace3a6535/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustisto",
  "owner_address": "0xbead33eb7ac8452ad17a3209c1e5077ff38788a4",
  "raw": {
    "agent_id": "311674",
    "agent_uri": "https://centralcity.ai/a/f1JPWO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/f1JPWO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49e2c297-6a61-4988-b8f5-2e3ace3a6535/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/f1JPWO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:11:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/f1JPWO"
}

What the leaf hashes

{"body":"348302d437b9adcbb1922c7936b3042fd2f21e1604175640dfe264e2ff43595a","id":3156454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837467388980,"prev":null,"subject":"erc8004:5042:311674","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2cb031286d8d35a50c7a5ae4f437d62489f6397b1bab4a9a43cfcca614f9f035
2. 0xb97038db27b6105b8e81e6fae17b39e9273c469e23dd5e835717872a46162d24
3. 0x3735feaa508a8c7e8d27d1789349a70b1a726f8feb4c91a5ffcff2933a5d0eaf
4. 0x7c78ba046d0a12a39537ec3e069907dd0f896dff07b03ac4988510ec25fe25e1
5. 0x7144a1080eecb6aed0fd8e47d2d902b9c023b73b29f708db89da18b74d611802
6. 0x0c18a4fe4997f3dd5544b10397b433bb4d0357f83b921a8ce8ab7b79b137762d
7. 0x2a4eaded134c095695626c110213a3594bf9979b7b0239394c4f04fe374b0760
8. 0xb90396bf0c6e25a1df34bbf0016d2c05b11253eb8028d81f7eadb786469be64a
9. 0xf9b4b5c5c50ef0f69d05f3b7e9a915342d09a013fae248849618e907ed7fdc17
10. 0xe6dff80cfb0d0e1bd63bd404465f7ddda345890410db0152dc547a77ba369ba6
11. 0xd9361c4affc4973fee393377b3d08fab0701e4a672d457d9078e50c2fc3ff830
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94