Evidence row 1807842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZoHA4M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a88ede94-b1af-447b-88b0-4d64b478467d/.well-known/agent-card.json"
    ]
  ],
  "name": "Vumpeon",
  "owner_address": "0xedc947b86df8e66bce6e7451e919baea2de1c414",
  "raw": {
    "agent_id": "18964",
    "agent_uri": "https://centralcity.ai/a/ZoHA4M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vumpeon 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/ZoHA4M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vumpeon",
      "registrations": [
        {
          "agentId": 18964,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a88ede94-b1af-447b-88b0-4d64b478467d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZoHA4M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560056,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vumpeon 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/ZoHA4M"
}

What the leaf hashes

{"body":"46f8387d2b5fc8ebfcacb136417f255dd1a1c15d08b0e51b2664eb0ca884f08e","id":1807842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251237068,"prev":null,"subject":"erc8004:5042:18964","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. 0x2d157c3bf701df43e3e13c2ad44a085355a5f671dd6ea0b1e24148c5c67b9c30
2. 0xa9ffeca69d717e6b22ae470e5886a493ee3c9c0aed4df9fcd2b119338fd2ea5d
3. 0x5a8a283e4044b04e2186fa6ffe86add31c3315c930a5ac8bbd0784ef4987ee7b
4. 0x9a07d975bf940e8e9139213c8aa045018facbb84356db0b685a4935b78ea159d
5. 0xffbad1d999cde4e93de949791395c2661f6981fe55073dd0c5d82cdfc56c39b9
6. 0x9962be907ee311288e2b4417808c93b5462710487e2650a8a7a5dee70082873e
7. 0xd0a817766b8b17815d6eb03254f727e6680fa0a0a10ad95bbbd76a9b450bf2b3
8. 0x489b287ea5226fba92ce606d1b1384a9ef8738695f7568f4aee47ef72df8c1a7
9. 0xead0390b1c30381d6ade5cccedc9732b367d4fcb1d8376c45691781621431818
10. 0x324202dc0b1b732d2d3fb41a4180d960fb11eaed3b1942b46a40a9abf593cd74
11. 0x49306e18e66aa087c92d29345010d70134a2fdf32e70928fd8a801aff623497f
12. 0x675ad332e4e03c6ca7b83cb47e436561f58dcfd1e7039a7e5688dd0ab3ddfc65
13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90