Evidence row 1770913

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mfdgw4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a26a17a7-6007-4741-9263-68c48e2ef4b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Beifjo4",
  "owner_address": "0xefbfc9f661206eb86a8107ebe07e2109137847b5",
  "raw": {
    "agent_id": "7019",
    "agent_uri": "https://centralcity.ai/a/Mfdgw4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beifjo4 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/Mfdgw4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beifjo4",
      "registrations": [
        {
          "agentId": 7019,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a26a17a7-6007-4741-9263-68c48e2ef4b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mfdgw4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546552,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beifjo4 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/Mfdgw4"
}

What the leaf hashes

{"body":"5d11f44edf6a2d570e5d4efc6c7b89786e1bfe5e164e4904e7944f8b757ba76b","id":1770913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546775794127,"prev":null,"subject":"erc8004:5042:7019","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x8b2f184711b26417e427d47b70795cdba4d828c8ccd446f26a85a4175274f170
2. 0x235357a2858270f2e815384edbd74963b5adc7426e52af579a0f56891e7822cc
3. 0xddebf7fd8381af68175e44ec680653171a1924e4b18f2efbe6f4e14499f66dc6
4. 0x685865fb3e10aeb65a3de5cf89e578c1a248fae0909e2b2ab029e4ed3fb13286
5. 0xe54ed04541df13c9e923342d142150f2845228bda56cba9e0ae700d8c44227d3
6. 0x4f0b03392ca08f86181108dbeed9529706f2f650bc26bc185ad6c36978331df4
7. 0x62b0f80bedfc51f1c7863621e21d98f7f034e4c81def335d90126491b21bfade
8. 0xb08aed242fae13cc65e2095b846bf68fa06cce6ba9b416b4f479bf4b2ee2403a
9. 0x7a8a67d9f8b597609ccfeb27b19daf2784d56707c71b37b75824c8748822442c
10. 0x7576bb4834008ce7866ef163a946f06f98a3b1bf660bb48b3ae8c5f3e29d058b
11. 0x3296024cea8b9e3bb8d4ae008f7a4e9c3eb9fd9b89b7b2facaa649e8bc717a2a
12. 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90