Evidence row 2989176

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bh0m71"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2932bdf9-5d36-4dff-a7a8-486b1faf9bd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Frossani",
  "owner_address": "0x443f6fb36a139cdbe8677236e2d17d042bff03bd",
  "raw": {
    "agent_id": "240930",
    "agent_uri": "https://centralcity.ai/a/Bh0m71",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frossani 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/Bh0m71",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frossani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2932bdf9-5d36-4dff-a7a8-486b1faf9bd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bh0m71",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:13:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frossani 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/Bh0m71"
}

What the leaf hashes

{"body":"fc3a73c834dfd960684e687c0eab05cf778c98025cda9c90e6bef0cd7c27dc80","id":2989176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787211739629,"prev":null,"subject":"erc8004:5042:240930","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x8fa8fc4caaae789a09952974ddd76c812e329f2bd53e8c64e017bc019e5e2a7b
2. 0xfdaef74662e45b45d1eedfef9384ba2745a1a94a22832cb7a799eb01c59edc58
3. 0x4ae67fff667725db29bcdd39dffe472c57d631fefc7e07838703dd40bf97aa07
4. 0xf6ceb20864c5269c5c93d88f6e20e9767da7a94d19f7a6b112928016309dbed0
5. 0xaa6872c19ec13c6f265564a7ec4ee600df04fb6b2541ccbfd6cc6da85c3e2a01
6. 0xe1896da498faff54bfd0ae7f24fe57425e76f0086c45c28b8024351f83bc536d
7. 0x8ae1555c985070e84d09e29dbf3637b3cbe0aa6ca5982272af7aaeb789dab97d
8. 0x21702a2d47ee4c5643b672ab67eb5916848d88a11a1294bf6b6ea1b3507be32b
9. 0xd83582dde005ab83c06116a70f5eb4a6512556c267c035939a95ccee09ca7a3d
10. 0x77e0d3f5f5a737cc85531f8eed527ea9aa75a3607c920d87db129bd96281d65a
11. 0x8508d49490e6645214e5872b47baeb332e43237518252292d8da8637981d5b6d
12. 0xf656651b7b7185d3abc4ce13ddb7c68d67e78577a177973af3908c83ddd315af
13. 0xf7388591abb3a8930323ebeacf6113318b7e0dbad2c1ac381f65db930a78e67d
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345