Evidence row 1770012

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DPWUtT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15336c10-3ea2-4e20-911f-5456639df501/.well-known/agent-card.json"
    ]
  ],
  "name": "Brantik",
  "owner_address": "0x823794189f9f6202065f3ff550213735276ea065",
  "raw": {
    "agent_id": "6549",
    "agent_uri": "https://centralcity.ai/a/DPWUtT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brantik 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/DPWUtT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brantik",
      "registrations": [
        {
          "agentId": 6549,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15336c10-3ea2-4e20-911f-5456639df501/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DPWUtT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brantik 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/DPWUtT"
}

What the leaf hashes

{"body":"7ad2c450bedea7e28e2c9e354def328f448b3b648ebb6297a43aec4cb4593806","id":1770012,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545513334255,"prev":null,"subject":"erc8004:5042:6549","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. 0xb761ff6905caf5ba3d8522f503a00b4d2a348ca2ee79760af2d456f88a372507
2. 0x8bc75fb44011cb9f5cfe4f87a48c7cb58d9a2da3ceca1d08ec32d52563c6b497
3. 0x5dfedd5c729789384b730dd2b9937b9129cf6592d5f821cd16f3b26115272041
4. 0x97ba2d6be1ef1503df621135dbea03ee982834ea9dfab466ccc166366a92ef28
5. 0xd388fa35c739e03d4cc1e830cd1f52a5f6cffbd58e75aaeae4d8f430baa65c4c
6. 0x870805c5c1cac6f2b6b111e493fb5103ce3b637accb649154444d52a23ddac79
7. 0x033d5d8c920963be3555aa1dac87e2ede47be6a042f27341a0b0c5dab60db457
8. 0x91e7850bd75ee9069bd83161c914ff642ec527323684d47b1e90974c27dcecd9
9. 0x03b94a1d230bd81c3e5a3aa8ce0cdfd8edec7aa4a6bde16df254edc36ecc8736
10. 0x63a481a49f9128ebd5f9ee450d24ac607a351599983199147f2b090fda10d030
11. 0x02e783015037749a4bb4053ab1c9ca1dbefff8f07dc9bdb57eacd42c8f7c3438
12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90