Evidence row 3008512

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mdngfv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b87fa869-4b79-402f-87b0-11aa7abba1cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Schampet",
  "owner_address": "0x591020514f8dd5306d13d6de9d1fe3fd0d86eb66",
  "raw": {
    "agent_id": "249183",
    "agent_uri": "https://centralcity.ai/a/mdngfv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schampet 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/mdngfv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schampet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b87fa869-4b79-402f-87b0-11aa7abba1cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mdngfv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:52:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schampet 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/mdngfv"
}

What the leaf hashes

{"body":"334e69726d6e7f3e3c780e42045ab96f87c8dfc391d5226e546aeee85bc4a36d","id":3008512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796766816079,"prev":null,"subject":"erc8004:5042:249183","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. 0x9c54b19c8fbf7b3cea1afb715cd12308be63d2c4e238ff21b2d4f97e5a8342bb
2. 0x515a936540c570978740c8b9968aa5d13d82f0885d71a6248b6ff56f055a5724
3. 0x80dd353c7a83f89dc03819d0c8664b0b300fb028cf61f2019ac3cc4306fd2fcd
4. 0xcf57f5fb778eb23df424ad8b51937a7e2093f5e6cf273d6868acee3396275082
5. 0x0336522c357436c615af8cfd01a68eaa68586e7d36d0b3ba03c76d136716c3b9
6. 0x6c9cfa18f81048818321281e8215c4a0652d5b94fe83e122c213c30bc52fae2d
7. 0xa4c51c4e52f763bd734883b9600885c7ff409edfbfd5aad1cab48009cf4da607
8. 0x9403abdbbb18ffd369e0e8a80da373530ea4d8fbc675f76beecfb434da209fe1
9. 0xada30b05c065ee9d036e048bfd70270af5f04cac676b230ce70430cdc30962fa
10. 0x71a64a4675f8aa75d046ad22e9374ae6416470ce40888f971f5aac9ff376e671
11. 0x29dcb92eb906a7c3d842170a099a7a8d1eaba51fa26d2b41ff57a8daf6aa39d1
12. 0x1ad5d7fdaf13500aa12eb122b89fe714d8f228e21c5da25e65f3e1e6f075dc86
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