Evidence row 2531022

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SP3wgv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ddd7f716-8e85-43ec-a28d-a1270cb5df34/.well-known/agent-card.json"
    ]
  ],
  "name": "Steitan",
  "owner_address": "0x0d12cea89cd5de98dc5c8bd0078c94d1a4f30f20",
  "raw": {
    "agent_id": "160306",
    "agent_uri": "https://centralcity.ai/a/SP3wgv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steitan 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/SP3wgv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steitan",
      "registrations": [
        {
          "agentId": 160306,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ddd7f716-8e85-43ec-a28d-a1270cb5df34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SP3wgv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793683131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:21:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steitan 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/SP3wgv"
}

What the leaf hashes

{"body":"0ea0f18be2f23cc601f8884322cd4a95bacb96bed24a216f74133990a57e51a0","id":2531022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683299668559,"prev":null,"subject":"erc8004:5042:160306","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. 0x45494c076a7cc50044423020bcc43990f783c24a987a3e03adf24db06ca7adf7
2. 0x49b0fbdfc39a868a79c9a65d1070d6884b0a3d29a45840336f79bd797e30deba
3. 0xe5f7a9f6c72c0a159896d3c8cd0a885adc1b4593158dea1788a377e7a3a70b19
4. 0x6c67b78d08a9cb4593eef86db2dd484ba8e1b2077ccf15b5e6fe73523360b9e8
5. 0x3172983005ce5f7a3387a509a00780da32a22a759dda67ef3876e4df1756fa3e
6. 0xeec5627e4c0f905696f7e1c461af173d70c6cad8a6dfeeae14042103cc46788b
7. 0x40d31db5aaf50859c51644f1fdcc21e0d6f1ebeae84e3551d11292355d85c299
8. 0x6a75b8959352c0d8aa2046b535116dc020531e5280a345a412e2c092fa293a80
9. 0x3288373dfbabf57a0145fbb53fadab445fa1d481cd99a244ecee6676cc17534b
10. 0x2c02c8ec181abceae10a572e01467d4c46e10f0cb0cd8323395425f04f52c573
11. 0x019761b235dbe7d987c48f83557c1f4e4398177d343b83633ab05215c77c2d74
12. 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7