Evidence row 2587671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DdOgfS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/065510e0-431e-44ae-b687-d323c315c614/.well-known/agent-card.json"
    ]
  ],
  "name": "Zurkus",
  "owner_address": "0xd2e4d590d888a9aa08087b7aa17feb0a72c472ca",
  "raw": {
    "agent_id": "185075",
    "agent_uri": "https://centralcity.ai/a/DdOgfS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zurkus 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/DdOgfS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zurkus",
      "registrations": [
        {
          "agentId": 185075,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/065510e0-431e-44ae-b687-d323c315c614/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DdOgfS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zurkus 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/DdOgfS"
}

What the leaf hashes

{"body":"83fc0a46a62fcfb130aa134ced727de511f731934a5b4d18684e388d634d65b1","id":2587671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487175697,"prev":null,"subject":"erc8004:5042:185075","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. 0x033f1c88f7fad60f4320f2871019e478ab5b19ce8e2885856569f7f95502931c
2. 0x22a55e15a380fa8c3d56ee0b0ba4d40724c9ece884fa475ffd1beb1de58cd30f
3. 0xdc5af1c24cb21c6a7f695d446058945e798f2134eb13804b75244e9b01ab5b4e
4. 0x7eb25501c962f13dfe13b5191987dc3d88fc22b84e82969755174208da514c01
5. 0x0935b33c2c8dec5fb8994d8b781ae606e22fc7f6a39a35112eda1f0aa8bd65fe
6. 0x7c0e40c5bd9801cb8b083a4fa64842771b28fcf73c6aeb9fb81a09662e58b12e
7. 0x74a364b55054831c67573f54ee6e00b70af17e5d1af719844e3aebec18544e38
8. 0xe98fcc43bba5506b111e5b77257a79d42e20837d0a4360cfdd235b40328e0602
9. 0xcabb232b55bd2f919dee49c15eb661e88a7bd611a451a46b5bb7dccaabf1470b
10. 0x09a550bc02824436c876321ff94da1aea375a7aa9539b4b857eaee4692436da1
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7