Evidence row 1807754

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PBl3U6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/085e33d3-d113-4c4f-b00d-afcccfc731bd/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotet",
  "owner_address": "0x376857f7ab0c4e143843a900c4882ee6d1a73c7d",
  "raw": {
    "agent_id": "18876",
    "agent_uri": "https://centralcity.ai/a/PBl3U6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotet 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/PBl3U6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotet",
      "registrations": [
        {
          "agentId": 18876,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/085e33d3-d113-4c4f-b00d-afcccfc731bd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PBl3U6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559996,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotet 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/PBl3U6"
}

What the leaf hashes

{"body":"2854f48df925658a955f85f5fd2f33e0ecbf48d8aafc37ad8c8463b62a0c2085","id":1807754,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560250982903,"prev":null,"subject":"erc8004:5042:18876","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x357c60257b5ba1832bc52e33ee8919603bfd272df2e2f22451fc62c4093b9b13
2. 0xd5c66661e001d512005096c1f72d7a022cc32a3fb33a477a2b9010b3d3a8b4a9
3. 0x84029fbb8438bb50f4b4a7433fe79d6bfa99cbfdf5e171bf558606c92e482230
4. 0x8e6189fea1122b77ef211b30d7dec6d78866ecd7ece9e7cb58884d91ab63e5d6
5. 0xb94f092f1e993779af817ebee173017c48db097844e9d6f97808b1d2cc9d842e
6. 0x5637fe872738704089d16de37d618fcfd7291e848c84749ada2aa8d4d74f15f7
7. 0xd05eecbdb6b3d54fa835b1598f970d331c08c95a7a9afa0bc949eac8658f445d
8. 0x72ff2c2f7865b8412a9f5475c009a384c38bb0951bb34f28e4609a24fb70134f
9. 0x6ee5bdce5687a8915ebfbec00a906a7a68c2ba36474bab580223720dc037b129
10. 0xfd33337627cb5b4a8626b88b49558e3497bd951478adc4223d65bcf2c1fa64d1
11. 0xbb3ed9dd292439cca54d44746cf82413d05ae811eef7bc5c25613347aaf01c53
12. 0x6609421ee0b94fce3380c620890e178e639e58d13dce4f8973e2b4563aa1e91c
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90