Evidence row 2721689

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2NFNgS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27de095b-4b57-47b5-9934-4c38a4aba2dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Tremola38",
  "owner_address": "0x410e692fce0f5bb1077fbb32a3b4102ad93b8a42",
  "raw": {
    "agent_id": "208663",
    "agent_uri": "https://centralcity.ai/a/2NFNgS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tremola38 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/2NFNgS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tremola38",
      "registrations": [
        {
          "agentId": 208663,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27de095b-4b57-47b5-9934-4c38a4aba2dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2NFNgS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tremola38 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/2NFNgS"
}

What the leaf hashes

{"body":"441d0aa5a30be16b9fb3a3dcd04853de82e75f4fe2df49d22d3d7b46afe794ca","id":2721689,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744939115803,"prev":null,"subject":"erc8004:5042:208663","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. 0x4cc61ff62a05e9e660f6f45a85b9b758081c9bbe48eb037ecaac95be057380b6
2. 0xafd1ff213d0642ef70b0121da3cb4fffa2d0c3d4dcbcf615e2864d4700099d89
3. 0x44b828ad1bd27833c5d205830e5f45ef40c641a56633983c9da2cc88926675da
4. 0x22bfa8caf55841d3fa945ac77f5705260d9b06e5d6e094a0fbb64be6beaeefe7
5. 0xaf6702d0ef0a6012397c4b679f3fb508fc730e28cdf0ed673ef86accde618d66
6. 0xb96c269dd5be032dd3bdfeee08a57ea85b8b29a7b3d6f0b916cca41e917d5f23
7. 0x124fa4de0c62cfe51a8254bf75168c9878289665e85626b9fd09790fe1294644
8. 0xb2f904365dc89e7afda7b1c3fdc3862c8c2ffe96c24cfa2973565f91638b382a
9. 0x293a675fc22b609810f333dc7c455a7065263324182a9d23f1115a11630495bd
10. 0x004aa0d5814088583c9cb4300ed0269152dac1bd00d6b8506a658a4141f92811
11. 0x2b49120d86512ae7a9ae136dfb03f51d779a76ef3db525092e14b7aaa09147dc
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7