Evidence row 2732800

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tK1KG7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8666aabb-4885-48bf-a917-b852f12f660c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostino",
  "owner_address": "0xd24f731c6e97f132863ceaf5f73eae0493407b82",
  "raw": {
    "agent_id": "214046",
    "agent_uri": "https://centralcity.ai/a/tK1KG7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostino 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/tK1KG7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8666aabb-4885-48bf-a917-b852f12f660c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tK1KG7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:21:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostino 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/tK1KG7"
}

What the leaf hashes

{"body":"d6de8e590ab508d4af8317c2dad78bca31f7cd520f1de3b06433e3edbf887aa8","id":2732800,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751678663360,"prev":null,"subject":"erc8004:5042:214046","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. 0x0c07588c523752c8e28ea76eff6339b211fe6c99a495b61cf5e9b9192f4e0fe3
2. 0xae0efcd0f0399ec28d2d9f76caa58b5773e75349d06756d1134a330a8473117f
3. 0xfc5cb5f98f984027384f0d6d23f12b3a7923859d88099e9fe8c3d977d248d307
4. 0x73ab19f94d7dfc363aee336b79a6b30618adae422f012da810d3fdb6521de4ae
5. 0x3245c33a934fda17823c018462f7593963bc5642b043f92941e1303ab285fc47
6. 0x40b3f059ead3a033828c54f146caab26e6ffc4129a4a0621aaa9abf52ed8bde2
7. 0x88748c6af720591b9a9ae831899541985c177a54f2979538dcea605b4e475913
8. 0x4f91b4443de16075b11a9bde7a044bd4f4026f47ea3579373d035a62bcd00655
9. 0x82e930e7cae7159ff95839b6740c8c17640823e6ee858adddcbfe586f2217fc3
10. 0x6d4e8eb7c822a7494739de6fa58edc6c811b627cdc5a64a7e9d42918a119ea40
11. 0x421f41bf1e1d063e472911b69b583cea2ef362aaee2ede03ed0db8430cd1ec14
12. 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345