Evidence row 2604332

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d0uSe8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e9242ae-80a7-4838-8b36-1014c31d3da9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sioster",
  "owner_address": "0x6154d34f8b4f93850a1f6a6e0bd1312dc26f8b80",
  "raw": {
    "agent_id": "191004",
    "agent_uri": "https://centralcity.ai/a/d0uSe8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sioster 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/d0uSe8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sioster",
      "registrations": [
        {
          "agentId": 191004,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e9242ae-80a7-4838-8b36-1014c31d3da9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d0uSe8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sioster 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/d0uSe8"
}

What the leaf hashes

{"body":"f2f081a6f32662e02b4a9a9b5d1b9b2cfd89c04f6bb54e2eb89193ee0a3628e8","id":2604332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719929422003,"prev":2604086,"subject":"erc8004:5042:191004","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. 0x39d72ceded38f567b22f61ecfbff9ab846832f4abf0a98b32339e2e27b1cfa23
2. 0x8707b81247dc9fc62f4af7629d2b955d9315eb93ba291d59b384c2cabac748bb
3. 0xb8953ada66df273b4befe6682d54da60db31856f2cfd8acfc95e728c824cd672
4. 0x35c6c3510283509259083839315736767d6ba9f5bf49305bb7c4f0ee7d6288d4
5. 0x7dd7e979e2e173802ae041405aae536642f6fe55c9f196c26739527862073fd8
6. 0x00b3bc314750571fbc91521ae7aa5a945e853375348e65dcc7618456a5a3a534
7. 0x26c2b71939b071a8d1ff5ba5bb4b8f90ac421711a2962137f5b8d0757d424f8b
8. 0x99f798cc56234e16ff0a1c0d9b32240e07039cccec3721598b25965c771f5b73
9. 0xe79eb25d008cdf5b583773b478278886eb9ce08ef409bf4adf1c8ca1f150cb91
10. 0x95f440ab19af63ee097c112bfdbff91cd3f65aceabba6e4228aadfb71f9c2057
11. 0x9700aa49b327ecc681b87d9c752f01748db4a63ed1b9d9ff64dc82dfc67c7246
12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7