Evidence row 1781328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FQeh0n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89f74cd8-0a44-43f2-9eee-5e8c9332d076/.well-known/agent-card.json"
    ]
  ],
  "name": "Krazineon",
  "owner_address": "0x344f9c80a54b6e426bbb904332c5bbfccf7a87e0",
  "raw": {
    "agent_id": "15980",
    "agent_uri": "https://centralcity.ai/a/FQeh0n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krazineon 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/FQeh0n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krazineon",
      "registrations": [
        {
          "agentId": 15980,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89f74cd8-0a44-43f2-9eee-5e8c9332d076/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FQeh0n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555449,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krazineon 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/FQeh0n"
}

What the leaf hashes

{"body":"d09ef213da815a7f35da4f4d98252454ddca3ca5706d1a078d6918cb5d29e6fe","id":1781328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555471145020,"prev":null,"subject":"erc8004:5042:15980","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. 0xc255321656440917cbd04927534a8c5e6e0d2c2f05c3ee4ac0a8f487b85944e9
2. 0x2b9f7a54401404e5b3d6ef99826bc1ecc80b9c20eb5d2a36d665275880801814
3. 0x2a6154eb5aeb9b94537314b187042822bc3017a92f1511e2bc88e484826d3d7b
4. 0xdf27d892af23fe55798081383646b3379acfd962f75c7002a0746be48e76f3f1
5. 0x1990604a2301d6e17ac28515645f62c461009337051cc4a177718f388f206df0
6. 0x94f2d7eeb0dc85c975e91163634d9c56b22ef179b46f692890bed0dbd0110257
7. 0x8db045057e72d5cabd3216115de521732190572579a641d287a9f3787312f538
8. 0xed5fe130b1205acee62010d295d4a910dd46351ced3eda1e0a3f270765734632
9. 0x60fe29a1b5056c4faa6b70837d8bd93676c3220fb37eb923833a5c476003463a
10. 0xef10309e2c81f02f0de1613c1ab2c82e456f796660c8fb0466536475339a5607
11. 0x8f7edfa34dd2882301c11345c13c6bfcd740d8c9d62496b3d7b1eb31e3c21f9d
12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90