Evidence row 2542859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lu1f7M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/241e056a-4c9f-46e7-a302-c5b9ffe7a797/.well-known/agent-card.json"
    ]
  ],
  "name": "Bibo",
  "owner_address": "0x13a1f478021f195cf1c0403f2814a6b2cd243c5b",
  "raw": {
    "agent_id": "164370",
    "agent_uri": "https://centralcity.ai/a/Lu1f7M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bibo 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/Lu1f7M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bibo",
      "registrations": [
        {
          "agentId": 164370,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/241e056a-4c9f-46e7-a302-c5b9ffe7a797/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lu1f7M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688089,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bibo 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/Lu1f7M"
}

What the leaf hashes

{"body":"b43a8040ff47183d7053e6b8a4ad05203553be0d7671452a3722dfd10abacd6b","id":2542859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688361739941,"prev":2542434,"subject":"erc8004:5042:164370","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. 0x6e4f144427e4a27df44ab5438f90b5ea75963c03047ee9b5aa2930c7f69e29b9
2. 0xd1cd13d71ab739f880f61775f05990f58c2e5dcaf01461f155dbd31ffee69853
3. 0x04fade6669f67394c40d3f15ab625fe6c5a171dfdf074ce65125f19c8d5e689e
4. 0xaea9bb720365782c9017d62cd0364bb8bd8925f92981f8b67692e6db63bd1e56
5. 0xaad86a2375e54281e790fc3672edfb22ac7916f5a893f25d5a66c0f76dd607e4
6. 0x14838aeaeb0f48d3a6800f4dcb7bff49df5582add0c7886e11fca92864f6d145
7. 0x7762fd138e0004dcdf62b1a5f9cf6ab98dbdf9b11b27eb64670a9f7c01a0aa3c
8. 0x8cc3ee12212575d6f207088bb21293b837b59483253189676df48614940bb638
9. 0xce61d5a4a9bf5bbf6e18e83210f21c3583bc270f402ea6357700fdeedb6919ee
10. 0x8142530bdf88578ea42ec1d18ae63b9e1125a01764aa322dc99962213c23c011
11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7