Evidence row 2620079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x20maD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3c80256-3c4e-428c-8e81-571a9ca677e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Stemper6",
  "owner_address": "0xbb6e94d6556cd6d40d3b2c2cd47c7d1c524f7546",
  "raw": {
    "agent_id": "197812",
    "agent_uri": "https://centralcity.ai/a/x20maD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stemper6 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/x20maD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stemper6",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3c80256-3c4e-428c-8e81-571a9ca677e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x20maD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stemper6 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/x20maD"
}

What the leaf hashes

{"body":"4607b7afab006a87aa93beb4dcada731c1549cdd0aed0a8eba0f85f6437f99f5","id":2620079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728308334245,"prev":null,"subject":"erc8004:5042:197812","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe59720748122fee9434bcde7d0efce25507589a7b29ad023fb60bc6a17888eab
2. 0xdcef4ccaa21fcadbbacb4aa4efc7a36eb6e37a622b84b3c2382a5aefc0359032
3. 0x1a2882a234478ad421ed11935a190343c4299c58f870e56ec4395e49e79d2fc5
4. 0xf1d7d98f0f05b484a9c3a6190d84610c6fd052a3022aee52208e55c3b2b4a0a3
5. 0x6572f689d310d44be4ca25a708460c18d721a8ff8385c5fdfb11a0b401f764d1
6. 0xac2ad281f6f7b0585fc364684221f6238a5e1d4a2f08fea4b00e610a295c01ab
7. 0xfa385bac6becf7897923de4dde715c4094c436a9e7615d00b07cc9cd07c30c8f
8. 0xd55c18cdea66295ad92657874097a80dc634ed8194b6df979fcf63fa823707f6
9. 0x5c7cfd4ff8d6db20c17de3d80638f3a73bda68901aa05ea9246951839a91a09f
10. 0xa854a9220d94a3bc3a75e0998dd0ccc60f124c50fa6c88f42c8536c147c52e0c
11. 0x8b0ac09c2419086d35aa2d1c7b609aadea690f4e42bd8a70dff1641260bff60c
12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7