Evidence row 3020831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qajiZQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4326fac3-25ea-468d-92c1-a790645c8f9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sudero",
  "owner_address": "0x7252fa9ab6f99977188dec31fe08703ba5d7c581",
  "raw": {
    "agent_id": "255973",
    "agent_uri": "https://centralcity.ai/a/qajiZQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sudero 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/qajiZQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sudero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4326fac3-25ea-468d-92c1-a790645c8f9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qajiZQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:09:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sudero 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/qajiZQ"
}

What the leaf hashes

{"body":"98c0a5a9dde4a6d30fa5f24690d8ed4878c04e918de2361d4e185ed42a9f0fe1","id":3020831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804998468724,"prev":null,"subject":"erc8004:5042:255973","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. 0x9a76bf81b3013146e2f3db19c48c6cd0d46e6c1b61b95fc56a87ff96701c9a70
2. 0x78cbdb30e47d2a54dac97be4b520492cd386b5d8c6480f96d75fc512a1a4212d
3. 0xf5ae65965f45a4d46db955197e4432f063362217db7ff18b836fe3149739d768
4. 0xbde73a68e29a5e747ee79866867c252291dcd1d07aac181664627f2e4831fd89
5. 0x37da2f878a3999eb35e9e586dc77fa7b655ab23e440c0239b1740ea5b36fb52a
6. 0xe3e897b90a77389fa49786e8ed8e744d6ccfc7350a10e6f80740773f17a2d11f
7. 0x55d6db243fdfdb232e0980cc59ad644907c95bb641499a3b12774f9d59ef69a9
8. 0xd4c6b13855155f1bbaba70aaa28aeb2565cf1574c4f9d7464e6b510d3c2beb67
9. 0xb3e9f61b1d380f11e00c683a6701f97d57941f249e93a3cd5dff1c4914a4f0b5
10. 0x3bf64b59c56bd00675ec1004cea42b7de0b017c2049e6db48480658612fea884
11. 0x5f697410f0db2f3ab2928280df4bca092aa79df641e7d044e4ad6e1064f57950
12. 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345