Evidence row 1842610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q1pe4r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7834c019-6861-4551-97fc-9aba132002d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Trabeon",
  "owner_address": "0x16f526abf61366ecd920406dc2873727b5c19018",
  "raw": {
    "agent_id": "36245",
    "agent_uri": "https://centralcity.ai/a/Q1pe4r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trabeon 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/Q1pe4r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trabeon",
      "registrations": [
        {
          "agentId": 36245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7834c019-6861-4551-97fc-9aba132002d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q1pe4r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trabeon 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/Q1pe4r"
}

What the leaf hashes

{"body":"bb3ac4a4a81f56da0d776f1a5ce3cb7cad7f9530511d0fada1a5cec3c4e6904f","id":1842610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535896950,"prev":null,"subject":"erc8004:5042:36245","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. 0x661b6222df6b4cf6dc10ec41ccc48afe188edf22426cabf6c14020ca80992d59
2. 0x39b6b105a25f16c249d18590180d952a5207c48bd4f3bb85d199d96e29d6e0e7
3. 0xa8d5caa3b69057086525e2028749280861e3c267705b9062e05afd15293e11fe
4. 0x4db051fc5a6756923ad344f5ac9a8f92a64bfd37d919ecf3bd87bc5c37d9c14c
5. 0x371ad4ba0566e7695ac9297cba71da905f0a4aab1508127537679778625edd9c
6. 0x95d6af2abfd122e2b391afe618a1954a8e0cade729f7e288329f07e5ca9840c0
7. 0x43f61b0b088b38ee60c456ebf06a8a27870676d778af9b6d572e6242927631de
8. 0xc1c1fdfa3a15e41e9189eb84b34e8a9f15d1d9a0bcef273f661c153864405e21
9. 0xd440ac477333b5a60337102d381bdde97ec0e23828c0f8e5a4cf73c7066b1b76
10. 0xee8e1a87d786cd092f0e8db21253027d9407754b4aa3a841f5cef618712f41ef
11. 0x02089e101f7db1c80c9868ae0f92e7c3955b8d571a1a895168c448bc187d3e3a
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90