Evidence row 1847642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z0NWtK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66c9217d-d5a2-4947-86fa-5c1e1a404fe6/.well-known/agent-card.json"
    ]
  ],
  "name": "Freifisto",
  "owner_address": "0x71f334252f513802cdb9a7ef3a07b13094a2f587",
  "raw": {
    "agent_id": "39311",
    "agent_uri": "https://centralcity.ai/a/z0NWtK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freifisto 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/z0NWtK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freifisto",
      "registrations": [
        {
          "agentId": 39311,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66c9217d-d5a2-4947-86fa-5c1e1a404fe6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z0NWtK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576726,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freifisto 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/z0NWtK"
}

What the leaf hashes

{"body":"3c0124003755921f02b433e705c6be72a3426a995b1d81423d2b692f34c6deed","id":1847642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576951219160,"prev":null,"subject":"erc8004:5042:39311","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. 0x2d3f0f62c7f7e267390e4726cebf3ac5a99ba5c2b5da7b14ce083db4a1869d4f
2. 0x04ce5d9c467e1675c3f66edd8f7149e712c6f6961f520a0c79541a555e9a99d5
3. 0x05b97d273474dfc739fbab16e2f7a4ddeefb9075030e6470649070cf9acc25f7
4. 0x844f7c41208f2534fa846c83fc88934423ad67a0a7b3409fcdd9a3d79b280f7b
5. 0xd4e26bcf8dfa856a6d1603cd8c9b137adce879aba03f9c8db55562000b07ae00
6. 0xf9d2b6d5fd6f8cbe477f189ba8df692f55064da9929d81cb1bc7358b0095a04f
7. 0xb0e22302ffce906a255e9bbf3799fa52e941bf71e434ff976de78e24f8903b19
8. 0xe50666b7d98396daf7ee1f7b24be9ce7bc4318d04e13ce9b99aab633f79f9fda
9. 0x50b720743d33661e495a1011f9f27fc7800c1694ac48231ba142a07c1a7b5a50
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