Evidence row 2622318

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CJYf1r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09e6daf9-1813-403c-a49c-129bcb130637/.well-known/agent-card.json"
    ]
  ],
  "name": "Bobubon",
  "owner_address": "0x1caefca758038439b8b9c11c1eb1e66e41a0f0a2",
  "raw": {
    "agent_id": "198700",
    "agent_uri": "https://centralcity.ai/a/CJYf1r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bobubon 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/CJYf1r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bobubon",
      "registrations": [
        {
          "agentId": 198700,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09e6daf9-1813-403c-a49c-129bcb130637/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CJYf1r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bobubon 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/CJYf1r"
}

What the leaf hashes

{"body":"a773d4ffb8f3acc1d1ca3a0c7a46ddfe77efb0abc7829da8a2be3ea9bcee6d12","id":2622318,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975500945,"prev":2621880,"subject":"erc8004:5042:198700","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. 0x54356bba729b69e8e1b1fff8c97f598a53cc744118baad7133f5a6e4945665e0
2. 0x98a07b0daeb07f1f5f49071a1c251642d90e833d7ace4a20832514c5705c7451
3. 0x59da85fca9ec8d7576d3d243d8fc29c6b73993a0ea681c2bb19c8132aaa131d6
4. 0x9f41d6db001afefa5b392201857d3b3cbf3e25e930f66fede413cd19f3271f82
5. 0x498549b15ca12c314af8cd3b4b8e2202048a76ee172ee834ba3149fa300d00d6
6. 0x4eebb9a64ea5c2bbcb985a0907b00de07d518f4e0e3eb43546e1729ea3a580c2
7. 0x9f9a6fd12110a101321e5e6e5a68e95af80f1a80b58f81a971ab515f7b6229ed
8. 0x35f8e33e24f054861ccd1738bce42716ec2b22a63c99d7870c9d97f0b62953d0
9. 0x7dcfa58c8c404b847db100146c45f9e720874199cb3d42a76531275c146d362e
10. 0x11f4b4cbcc2af11270631c63b294e7bebfd7f3d66885a153850c7e408cafcf9d
11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7