Evidence row 3447886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RPenBw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4147afc-2f8b-4ae6-bb96-e66365043830/.well-known/agent-card.json"
    ]
  ],
  "name": "Bibik",
  "owner_address": "0x28040133b13b58cbc3be788d3474da5eb18793c5",
  "raw": {
    "agent_id": "350594",
    "agent_uri": "https://centralcity.ai/a/RPenBw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bibik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/RPenBw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bibik",
      "registrations": [
        {
          "agentId": 350594,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4147afc-2f8b-4ae6-bb96-e66365043830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RPenBw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793907650,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:43:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bibik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/RPenBw"
}

What the leaf hashes

{"body":"a545af6c613beea9d0f621f94149be90530b71ec1df7dd07e797170387804d84","id":3447886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793907805682050,"prev":3446749,"subject":"erc8004:5042:350594","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xef53fa28028482854c74c1cb4a8eab7257a1f24e4acaa6af1cd4c3aaf69ef7e1
2. 0x17cd78035a8df11c07fe890fd6205bb1cb2ea66dc50e1c28db97249be58a0e88
3. 0x725295c52702d1cd81bce142b0d73e4c2fd242df382186c94154ff67340efaa3
4. 0x600f589d9b9c09525def12aeb7021c359c3d7630c894bba3d3d02d2739d3a260
5. 0xea3e43be3f96b7d990793089d6791cbdf828ca7ab416d0bc698531d4b5249879
6. 0x93748f1eec7df0ff6541e5d46e18f4f6d6278ea0783e90ab41a5b506a1def8b8
7. 0xbeb8bce274fe55f8f7ab4db0227e50122433360d401bfcdb5461aaf968ee9a65
8. 0x827b5247149f3534bb053420088f049f6b2597f40b03d279fb76c9027edeca78
9. 0x7de38b2fad988f5bfaf51bbb45587f4517b7e415fffc50e8863a52396d4a4c3c
10. 0x5732780b3501e9d8d5454f13bf77bc9dfd796ece01e79fe7fc979d3cd0e412a9
11. 0xba10e38d22a3d1fc2f042e9f905698019c4f6ea8bbd6d744c8bc57a5011790e4
12. 0xc194750a997d3fce00f70d677b167338cbe079e54dc47d0febb7f4bde2bb99c8
13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94