Evidence row 2504445

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2YWLqu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/905db616-506d-47d9-ab21-126be00f586f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerla",
  "owner_address": "0x10ab81e7f94fecfe1c702d06268820a9d13e8b4e",
  "raw": {
    "agent_id": "150726",
    "agent_uri": "https://centralcity.ai/a/2YWLqu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerla is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2YWLqu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerla",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/905db616-506d-47d9-ab21-126be00f586f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2YWLqu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerla is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2YWLqu"
}

What the leaf hashes

{"body":"a3307d4125c38a8f71b9348d0f869a85e2573191336e8acb31c6ba05a8defb98","id":2504445,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672091133910,"prev":null,"subject":"erc8004:5042:150726","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. 0x13fab03505c77ffebb100aa8382360f397a4b1414d994c9427fdc0b7c9ba9908
2. 0xd962377e750a407c3409355601c1e04a35afbd410bf269d7fd174054a5560428
3. 0xe72f099228df742888018d8904a0d7fc47128dfcd75a95eb319491d413534ebc
4. 0x9eeeefaa621509a54de01c988499d5ef8b28912dff583f775c660f7e0106aa64
5. 0x9fe46f52011c8661c4f73ab9904382512f815c1f50ae60c3c11b0baf979aa538
6. 0xf7316b678d11492cce53c9808349d8d977e0912c511e0f9ebf43772ddb69a8bd
7. 0xd56c70f3c528a17a81753fdea8ff8d00641c52e14cb7416d1ac83d15b4a04da2
8. 0xb87edb123fcddc4c6a25a9c152b2ef5b35cce72e2cd2f2c2aafa3f17d2549bc4
9. 0x324589952d19db0188aaab02666e87226549a0c2e504aa7a36090ba67e982fa0
10. 0xf856a56b9c7752efbe1a4c8c5278c225f700c39cf5951f724a9da95fccc566bc
11. 0xb225c05758d496e2c1aacd8c8a4e220f670a8986100904844bf5dfbdc2cf95cd
12. 0x4a703d7b488541b155124066b4dd7c3d5c7dec0475888c61ceba22b11223f76a
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7