Evidence row 2940505

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yQIFS1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f425ce22-4c0c-4fe5-9ec5-afc72c80df0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Greimpino",
  "owner_address": "0x934def974f6b664857f055d86918541b5f0588e5",
  "raw": {
    "agent_id": "223103",
    "agent_uri": "https://centralcity.ai/a/yQIFS1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greimpino 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/yQIFS1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greimpino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f425ce22-4c0c-4fe5-9ec5-afc72c80df0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yQIFS1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:36:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greimpino 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/yQIFS1"
}

What the leaf hashes

{"body":"216562b48fc19d206d6356768ace83f8dcbcf715d76a89e7be0296d27281339d","id":2940505,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763367267943,"prev":null,"subject":"erc8004:5042:223103","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. 0x9de35a4217e77edea9959a02bd90c1578f113212696bf9a4104e83062f21d058
2. 0x0a54103da941c8a61752d58ecf338338ff37c41d92c1a620baa07d7a2c6e78a2
3. 0xa295c380a78ebf42e22036b07375634c705fcaa1073d563e98dd88521176eb2a
4. 0xff0b6595403903ed2560887386e089663df7be2672f59ae9b512d93b4c4bb16d
5. 0xab681c92e2c6cd1761f15f3af1fd59812337648e21c53e9c25bcda332fb9f380
6. 0xb0e6c47b244eaf8f66775482dc84526cc1d55a9873505ab793ce5ae758f0867c
7. 0xa1568f0a2c34eeb8e159eaa959d862d9e33d357801d75aaeb52f8612ef7f3c5d
8. 0xa2dc0257edec217b31355ca48756baa1753ec741fa674ebc336730dd1033ef7a
9. 0x6b524877b1af818f56e6526943cf6cbefc373a1b915e143a5920c7163b8ec646
10. 0x010a8663f0b2c73f118a8b7ce2e6034cb2dc772bc4575e62eb4bbfe5c03c924e
11. 0x105d8c541d653aabf7032e62e188813927514ae0d212d341da853182d1aa69a2
12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345