Evidence row 1845334

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bn1shL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5956bd8-9ff9-4179-b407-c6913154da39/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridofis",
  "owner_address": "0x9010d38bb11a34db16da71ec525ea6296230bac3",
  "raw": {
    "agent_id": "37850",
    "agent_uri": "https://centralcity.ai/a/Bn1shL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridofis 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/Bn1shL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridofis",
      "registrations": [
        {
          "agentId": 37850,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5956bd8-9ff9-4179-b407-c6913154da39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bn1shL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575574,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridofis 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/Bn1shL"
}

What the leaf hashes

{"body":"ecd448706643babc417049ebb6193a51a0c0e6d30924714c16e28fe680e8536d","id":1845334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575916982441,"prev":null,"subject":"erc8004:5042:37850","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. 0x2cb1614bd6ca9bf000ffdbb42d725b2c90adee1373f34eb9fba6de7493c0db1a
2. 0x225210f60a67c24a5bf4d724562a247dd52b2b963a2744319bea968b701049b4
3. 0xe645cec70fb345b3c58fb297285fb21a83f6f997d0f69e53d8c8491ff22e9f11
4. 0x82423c50c80b43900286cd4db55244cc57b7b5b76b9fd0cc6a92fbe8f7ba6644
5. 0x277ee628599e0e8fe26bf3a3c73eae4251cefbe2da1a89d3221ad40fb96e2aa1
6. 0x43bef4b67373c7e6162167a6cb5284ce1200971973d324ffc7e8806d3bea74a0
7. 0x7dd6e9a47041cc1aa9ab4d4505b4b4cf6a7aa85860b5462b1642e806ecb29724
8. 0x84e6c066bbeded8530b8337db1d323dcd3964b52e54026cb8936192573b8766b
9. 0x48f68fb0f853c8ff0bb068ce118c8d4812c04d0a25996a5cae0b64f20b91d9d1
10. 0xc37660fe3bc21ff1e6502b7db294ea6416c5657c30884143c8c6c60e10dc3424
11. 0xc0183782a46371c6cac709be9692efff8b0420fcf778dec40808fb5878e97abc
12. 0x0d530940fda014e42fd7583a63b480ad18aedf87206fe608174f3d6c268b3669
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90