Evidence row 2549504

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VsiciU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9ae573d-2706-4420-b63a-062d0a1fd34a/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivero",
  "owner_address": "0x7687b9b57d84631f1ab34bb06cd71c3c5e014fb5",
  "raw": {
    "agent_id": "167853",
    "agent_uri": "https://centralcity.ai/a/VsiciU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivero 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/VsiciU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9ae573d-2706-4420-b63a-062d0a1fd34a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VsiciU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivero 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/VsiciU"
}

What the leaf hashes

{"body":"56e4d7cd31d142476a4509eb0ca31067c469fec90ec0bda60edc68828eeea44a","id":2549504,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844567445,"prev":null,"subject":"erc8004:5042:167853","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. 0xb0eb92a59d570eddffad5773b5d3b1081c89af41a7c8d72848210f80ce8c8a23
2. 0x131ca1aa303212ad707b72b38b50797fea30fde15dbebb7fc9668cb94179aaa6
3. 0xf95e3919c135745cc4353b5420c412047ba6b32acd1de4b7d99f1077a156c65a
4. 0x9535440475737ad2617e42f6c7c33aefb7ac519849ba555bd79c35429ff52dd0
5. 0x55d2eb70bd6492680b49a7ca9e790c2a08126cd01d4fcc94dbd24770ecd56bd8
6. 0xbe45b1f519db0948bf84c95a462b284fbf9011dae372b0acd46cb0cf831c23e0
7. 0xc870ea3e680c80e62b059c5518d281a9f10a35174b5599c5abadbcb4dd842750
8. 0x668722195e0ef2337c230e601bf1b89ba1e7a097b369716a457f3d67d14c8408
9. 0x3e401c67d3c7409c31bea0e5c64224bd5c222b3c08794660d8e64bcb4d495dec
10. 0xbf503cc13a31b93887366d1c8fff1567451ac5fcd2cb632916bd54e96f487323
11. 0x33dbc857ca85b50fe6de811366af3515f7d3cbd72fd1ef2bce0316f45dabf5ba
12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7