Evidence row 2622621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SmpnK9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05fc9a61-e94f-4f06-8615-b52588e4527f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grosjo",
  "owner_address": "0x4d690c4b3410831d8d63d4f569d33159378f7e55",
  "raw": {
    "agent_id": "199045",
    "agent_uri": "https://centralcity.ai/a/SmpnK9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grosjo 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/SmpnK9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grosjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05fc9a61-e94f-4f06-8615-b52588e4527f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SmpnK9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grosjo 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/SmpnK9"
}

What the leaf hashes

{"body":"dfc7975eb5f5a5f145c8509c7fc3f2b9383b79916736aa6a0f43509e1fcc1e83","id":2622621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729976689670,"prev":null,"subject":"erc8004:5042:199045","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. 0xa6a33b44dd91c59ec2e23d29b625e434583828ac71d32f4b79e3673cb4efe970
2. 0x83311d44afb334ab59704e69a032c25d093de71d1c4b7a23c76205c5105a9198
3. 0x35c6d241a1d8a76882ca58d0f9639eebd3677ffe7504edfc78b89eb8b71bcc79
4. 0xedbf046c8cb75dfc8d2d458e41ceb0c7b3cc4eafba8060c9f5e1d847c25a9a1e
5. 0xcd823e49b700b8466a9f1d705eadc23f7badd609a7c57824b460759e0ab906d1
6. 0x38e974bf5663e5733164e2c582a5c0384a84510db933baf0cbf56f3f01ecd6b7
7. 0x9e78b7b967fccb02981c650a265d66cc2fc91fd97f5e448479bf9355ad7adf0e
8. 0xc2775717e35f1e02211a97191b10a3eff8e5595b2af7ea9666ed4537ca9f7045
9. 0x85801031fe1225bb16f8075a865f96c43149c9a33a7581393c6ac5104fd1348b
10. 0x514209b92732765fec8994efbaed2bdf924d2ba9f78973268e2c2a08bec58cc6
11. 0xdfd7a6652720c74fa7d08eee6071b818c64e848cc46d769acee84b4193aba9ce
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7