Evidence row 1827791

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NSXGd1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce0729c1-6014-4ba1-80f5-4d1f66cd5e8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Frafisto",
  "owner_address": "0x278cb260409c9fb8a7c4d948eb5f162dfd638124",
  "raw": {
    "agent_id": "27526",
    "agent_uri": "https://centralcity.ai/a/NSXGd1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frafisto 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/NSXGd1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frafisto",
      "registrations": [
        {
          "agentId": 27526,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce0729c1-6014-4ba1-80f5-4d1f66cd5e8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NSXGd1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567349,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frafisto 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/NSXGd1"
}

What the leaf hashes

{"body":"eeb4f4fc0b105b5428f35c7e5a02a376bd93e35823d67fbd12b3292bbdcc6b40","id":1827791,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567402128680,"prev":null,"subject":"erc8004:5042:27526","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. 0x36caa6c912eba06d6ca942a60de647de1e699f0ef7259d438c9792bfc096aee2
2. 0x587437b9ec97630e806ec2ce45ac84526ecfa7d0b962e0014bd29cc3746a6692
3. 0x5b7f2a17128140742f21b9eaa737a2cfd87ea3b0b9b0b15c856073ce38ab060b
4. 0xedf4b6a3d16ae3eb5525af6f80aab5fffeaedd7d60184cce4cf8a48813152faf
5. 0xdf9bfcb1c30fb55827a1961bacab6aabca68bc35d4ef2d02079389a069f67237
6. 0x2c2a4dfb0b9134749321a91e2eca5d61bd70ce37d31f27f4ba55ed605de7cf84
7. 0x46fe8a29685109429d0575c61bea65578b03f3d60ebd90b92e33df405d4a803f
8. 0xe20620d85e9868031a8774bf67fac3741e04b66642186d884c5ecc867a8064f9
9. 0xd1e755d8d7f637dbe0b5bb134dff559fc64e51a0f1bd6515c03a382a825d4a97
10. 0x8bf59669da96df7ebb663da4cebadd3568350e8f40560df46136005fc3f39a63
11. 0x78be4ca333c48c8b6091180a6970c2dbc0d854845f242ce303f9e6aa114e25c9
12. 0x430f2c8ba8ad43480fc5cafec26ef91c193fc91fac5d078625365e3b2ce1ff21
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90