Evidence row 1847096

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tNhpy6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f235dace-8988-40dc-866d-fe933c82dab4/.well-known/agent-card.json"
    ]
  ],
  "name": "Trifer",
  "owner_address": "0x24c40e870bd04f27b169d236519fa493358073ff",
  "raw": {
    "agent_id": "39084",
    "agent_uri": "https://centralcity.ai/a/tNhpy6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trifer 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/tNhpy6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trifer",
      "registrations": [
        {
          "agentId": 39084,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f235dace-8988-40dc-866d-fe933c82dab4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tNhpy6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576566,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:43:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trifer 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/tNhpy6"
}

What the leaf hashes

{"body":"0c8e31eb8a0f439b2d70ac84e451d3f225ea8ae893483280a86b214cb8227f33","id":1847096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576594067624,"prev":null,"subject":"erc8004:5042:39084","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. 0x5a8ec5b3fc55fe1ff8e07a2ae00380bd114e8f3321189b415a09dcefd062a8cb
2. 0x68b9e43790b683696c0d5d16a9cace38933d9d1fb36226610de8884964739b55
3. 0x6d91ea848b9af63c70ffb269b48d41092ffdbb67a2723b5d430464c3dd619d5d
4. 0xf04137b84e8299b7ebb2ae40efcaac433202204f559b3e0e1c8f05bcd8512d0b
5. 0x89e980b7468a7fb51396092c6136a6d36e5e315ed57b40d32bee658cb9e28d76
6. 0x54127b6dc702d3897c8e229f57fc498c99353f25fb24e1a15ad92199491e55c9
7. 0x3d42a0e23c15124d3ef4da93345feac7b3f7c2d57afa7fcc886e0683851375a6
8. 0xca7778f55031fbe64f61990c6e648314a000c16ad2fd6e6269a5d6e188912500
9. 0x316e66a2e517f7c52cef8cb97403a9b831cd27795181c331db98483dc466a42c
10. 0x1905c3c56b15cd543c4d0fa0b08e5ba2871dd498eabedb6dd29df48fb4fac6b6
11. 0x865cb1610fc4e975c96d890d77c39ebb99b2b1f30bb73ff6d0c1197e30221c6a
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90